Rolex GMT-Master II 126718GRNR Jubilee, 18-karat yellow gold, black dial

The Rolex GMT-Master II reference 126718GRNR is one of the most striking contemporary travel watches in the Rolex collection. This model combines the professional GMT function with a case, rotating bezel, and five-link Jubilee bracelet crafted from 18-karat yellow gold. A distinctive feature of this reference is the two-tone grey-black ceramic Cerachrom bezel insert, which gives the full gold watch a more subdued and modern appearance.

The description primarily concerns the Rolex GMT-Master II 126718GRNR-0001 with black dial and Jubilee bracelet. This configuration was introduced in 2023. Rolex currently also offers reference 126718GRNR-0002 with a Tiger Iron dial; therefore, when purchasing or sourcing, it is essential to specify not only the base reference 126718GRNR but also the exact dial variant.

The correct identification of the watch in question is:

Rolex Oyster Perpetual GMT-Master II 126718GRNR-0001, 18-karat yellow gold, black dial, grey-black Cerachrom bezel, Jubilee bracelet.

On the market, the watch is also known by unofficial nicknames, including "Zombie," "Gold Bruce Wayne," or "Guinness." None of these names are official Rolex designations, and the market has not established a single, universally accepted pseudonym for the 126718GRNR. From a professional perspective, the most important factors for describing, searching for a specific watch, and subsequent resale remain the full reference 126718GRNR and the exact dial variant.

The Rolex GMT-Master II 126718GRNR is a watch designed for someone who wants to retain the practical functionality of the professional GMT-Master II collection but expects a significantly more luxurious character than versions made of Oystersteel or in Rolesor configuration. The full construction in 18-karat yellow gold, the Jubilee bracelet, and the black dial ensure that the watch remains instantly recognizable as a Rolex GMT-Master II while having a decidedly more jewelry-like presence on the wrist.

M&M GOLD's tradition in the luxury goods industry dates back to 1985. M&M GOLD experts help find the precisely specified Rolex GMT-Master II 126718GRNR exemplar, verify its authenticity, condition, completeness, dial configuration, mechanism, service history, number of links, and compliance of all elements with the correct reference.

Rolex GMT-Master II 126718GRNR, key parameters

The Rolex GMT-Master II 126718GRNR-0001 features an Oyster case with a diameter of 40 mm made of 18-karat yellow gold, a black dial, a two-tone grey-black Cerachrom bezel insert, a bidirectional rotating bezel with a 24-hour scale, a GMT hand completing a full rotation in 24 hours, the Rolex automatic caliber 3285, approximately 70 hours of power reserve, a declared precision of -2/+2 seconds per day after casing, independent quick adjustment of the local hour hand, instantaneous date change, stop-seconds, screw-down Triplock crown, sapphire crystal, Cyclops lens over the date window, water resistance to 100 meters, Chromalight display with long-lasting blue luminescence, five-link Jubilee bracelet in 18-karat yellow gold, Oysterlock folding safety clasp, Easylink quick-extension system of approximately 5 mm, and Superlative Chronometer certification.

Frequently Asked Questions about Rolex GMT-Master II 126718GRNR Jubilee

What is the reference number of the full gold Rolex GMT-Master II with a grey-black bezel?

The full gold model in 18-karat yellow gold has the reference 126718GRNR.

What is the exact number for the version with a black dial?

The variant with a black dial is 126718GRNR-0001.

Does the 126718GRNR come only with a black dial?

No. Rolex currently also offers the 126718GRNR-0002 with a Tiger Iron dial.

What does GRNR stand for?

The GRNR code is commonly interpreted in the watch community as a combination of the French words "gris" and "noir," meaning grey and black. This refers to the color of the bezel insert. Rolex officially describes it as a two-tone Cerachrom insert in grey and black ceramic. However, the manufacturer does not publish a complete universal key allowing consumers to decode all reference markings.

Is the Rolex 126718GRNR called Zombie?

Yes, the term "Zombie" is encountered on the professional secondary market, but it is not an official Rolex name. The watch is also referred to by other nicknames.

Can it be called Gold Bruce Wayne?

Such a designation also appears on the market because the steel grey-black GRNR configuration is sometimes called "Bruce Wayne." However, this is not an official name, and for the full gold 126718GRNR, it is not used consistently enough to replace the reference.

Does Rolex call this watch Guinness?

No. This is another unofficial nickname found in the collector community.

Which name is the most correct?

The most precise designation is Rolex GMT-Master II 126718GRNR-0001, 18-karat yellow gold, black dial, Jubilee.

When was the 126718GRNR presented?

The reference was presented in 2023 alongside the two-tone 126713GRNR. These were the first GMT-Master II models to use the grey-black combination of the Cerachrom bezel insert.

Is the 126718GRNR made entirely of gold?

Yes. The case and Jubilee bracelet are made of 18-karat yellow gold. It is not a steel-gold version.

What is the gold purity?

18-karat gold corresponds to the 750 purity, meaning the alloy contains 75 percent pure gold.

Does Rolex produce its own gold?

Yes. Rolex has its own foundry and prepares its own 18-karat gold alloys, controlling the quality of raw materials and the production process.

Is this yellow gold?

Yes. Reference 126718GRNR is made of 18-karat yellow gold.

Is this the same material as in the 126713GRNR?

The 126713GRNR also uses 18-karat yellow gold, but it is a Yellow Rolesor model, combining gold with Oystersteel. The 126718GRNR is made entirely of yellow gold.

What is the case diameter?

40 mm.

Does the full gold GMT 40 mm look larger than the steel one?

The physical diameter remains the same, but yellow gold has a much greater visual presence. The perception of size is also influenced by the full gold Jubilee, which reflects light more strongly.

Is the Rolex 126718GRNR heavy?

Yes. The full gold case and full Jubilee bracelet make the watch significantly heavier than the steel 126710GRNR or the steel-gold 126713GRNR.

Is the weight of the gold Rolex a disadvantage?

No. It is a feature of this construction. For some owners, the tangible mass is one of the attractive elements of a full gold watch.

What color is the dial of the 126718GRNR-0001?

Black.

Is there a variant with a stone dial?

Yes. The 126718GRNR-0002 has a Tiger Iron dial.

What is Tiger Iron?

Tiger Iron is a metamorphic rock consisting of tiger's eye, red jasper, and silvery hematite. Rolex uses this material in the 126718GRNR-0002 variant. Each dial has a naturally unique pattern arrangement.

What color is the bezel?

Grey and black.

Is the bezel ceramic?

Yes. It uses a two-tone Cerachrom insert made of high-tech ceramic.

Does the bezel rotate?

Yes. It rotates in both directions.

What scale does the bezel have?

A 24-hour scale.

What is the purpose of the two-tone bezel?

It helps interpret the 24-hour reference time indication and visually divides the two parts of the day.

Does the grey-black bezel always look the same?

No. The grey part reacts strongly to lighting conditions. In bright light, the contrast with black is clear, whereas in low light, the grey may appear almost black.

Is Cerachrom easily scratched?

Cerachrom ceramic is exceptionally resistant to typical scratches and corrosion. However, this does not mean complete resistance to mechanical damage.

Can a ceramic bezel crack?

Yes. Ceramic is very hard, but a strong point impact can cause chipping or cracking.

Does the GMT-Master II 126718GRNR show two time zones?

Yes. The watch allows simultaneous monitoring of local time and reference time.

Can it indicate a third time zone?

Yes. By rotating the 24-hour bezel appropriately, the GMT hand can be used to read a third time zone.

How does the GMT hand work?

The additional hand completes a full rotation in 24 hours. It is read on the 24-hour scale of the bezel.

Why does the GMT hand make one rotation per day?

This allows for clear distinction between daytime and nighttime hours in the reference zone.

Can the local hour be set independently?

Yes. The local hour hand can be adjusted in full-hour jumps, forward and backward, without stopping the minute, second, and 24-hour hands.

Why is this important during travel?

Upon arrival in a new time zone, the user changes only the local hour, maintaining the precisely set minutes, seconds, and home time.

Does the date change when adjusting the hour?

Yes. The date is linked to local time and changes after midnight.

Can the date be set back?

When moving the local hour hand backward past midnight, the date indication may be correspondingly set back.

Does the watch have a date window?

Yes. The date window is located at the 3 o'clock position.

Does it have a Cyclops?

Yes. The characteristic Cyclops lens is located above the date window.

What is the crystal made of?

Scratch-resistant sapphire.

Can sapphire crystal crack?

Yes. It is very resistant to scratches but can be damaged by a strong impact.

What movement does the Rolex GMT-Master II 126718GRNR have?

Rolex caliber 3285.

Is the movement automatic?

Yes. The caliber 3285 has automatic winding realized by the Perpetual rotor.

Can it be wound manually?

Yes. The movement can also be wound manually via the crown.

What is the power reserve?

Approximately 70 hours.

Does 70 hours mean almost three days?

Yes. A properly functioning, adequately wound watch can run for a significant portion of three days after being removed from the wrist.

Does the caliber 3285 have Chronergy?

Yes. The movement utilizes the Chronergy escapement.

Does it have Parachrom?

Yes. The oscillator uses the blue paramagnetic Parachrom hairspring.

Does it have Paraflex?

Yes. Rolex uses high-performance Paraflex shock absorbers.

What is the declared accuracy?

-2/+2 seconds per day after casing.

Does it have stop-seconds?

Yes. It allows stopping the second hand for precise time setting.

What does Superlative Chronometer mean?

It is a Rolex certification standard involving control of the finished watch after the movement is placed in the case. The model also has official chronometer certification.

What is the water resistance?

100 meters, or 330 feet.

Can you swim in the 126718GRNR?

Provided the seal is intact and the crown is properly screwed down, the watch's parameters allow for normal contact with water.

Should a used exemplar be tested before swimming?

Yes. In a used watch, it is necessary to check the condition of the gaskets and perform a water resistance test, especially if the service history is unknown.

Does it have a Triplock crown?

Yes. The screw-down crown uses the triple waterproofing system Triplock.

Can the crown be unscrewed underwater?

No.

What bracelet does the 126718GRNR have?

A five-link Jubilee made of 18-karat yellow gold.

Is the entire Jubilee made of gold?

Yes. In the 126718GRNR model, the bracelet material is 18-karat yellow gold.

Is this the factory configuration from Rolex?

Yes. The Jubilee is the original bracelet offered by Rolex for this reference.

When was the Jubilee bracelet created?

The Jubilee was developed for the launch of the Datejust in 1945.

Why does the Jubilee have five elements?

The five-element architecture increases the bracelet's flexibility, creates a characteristic look, and allows for a very good fit to the wrist.

Is the Jubilee comfortable?

Rolex describes it as fluid and comfortable. The large number of relatively narrow elements allows the bracelet to lay well on the wrist.

Is the full gold Jubilee heavy?

Yes. It is significantly heavier than the steel Jubilee and constitutes an important part of the total mass and material value of the watch.

Does it have an Oysterlock?

Yes. The clasp is an Oysterlock folding safety clasp.

Does it have Easylink?

Yes. Easylink allows increasing the bracelet circumference by approximately 5 mm.

Does it have Glidelock?

No. The 126718GRNR uses Easylink, not Glidelock.

Does Easylink require tools?

No.

Does the watch glow in the dark?

Yes. The hands and indices use Chromalight with long-lasting blue luminescence.

Is the full gold GMT suitable for daily wear?

Technically, yes. It has an Oyster construction, Cerachrom, sapphire crystal, automatic movement, and water resistance to 100 meters. However, full 18-karat gold requires more caution than steel.

Will yellow gold scratch?

Yes. Signs of wear will appear primarily on the polished elements of the bracelet, the sides of the case, the clasp, and other surfaces exposed to contact.

Are micro-scratches a defect?

No. They are a normal effect of using 18-karat gold.

Can the Rolex 126718GRNR be polished?

Yes, but exclusively professionally and sparingly.

Why should one be careful with polishing?

Each polishing removes a small amount of material. Too intensive processing can round off edges, change case proportions, and worsen its original geometry.

Is an unpolished watch more valuable?

For some collectors, well-preserved, original geometry has great value. However, the mere fact of no polishing does not replace a comprehensive condition assessment.

Can you wear a full gold Rolex next to a diamond bracelet?

This is not recommended if the owner wants to minimize scratches. Diamond is significantly harder than gold, and direct contact can quickly leave strong marks.

Can you wear the watch at the beach?

You can, but sand between the Jubilee elements can act abrasively. After contact with saltwater and sand, the watch should be properly cleaned, provided water resistance is confirmed.

Does the full gold GMT go with a suit?

Yes. The black dial and grey-black bezel balance the strong presence of yellow gold, and the Jubilee adds an elegant character to the watch.

Which clothing colors does it pair best with?

It works very well with black, navy, white, beige, brown, grey, green, and cream shades.

Can it be an evening watch?

Yes. Full yellow gold and the Jubilee give the watch a decidedly more jewelry-like character than steel GMT-Master II models.

Is it a men's watch?

The case is 40 mm. The watch can be worn regardless of gender, provided it suits the owner's size, mass, and style preferences.

Is it limited?

There is no official information that the 126718GRNR is a numbered limited edition.

Does Rolex still produce the 126718GRNR?

Yes. As of August 7, 2026, the model is in the current Rolex catalog with both the black dial and the Tiger Iron dial.

Is it difficult to buy?

Availability of a specific model in the official network depends on the market and supply. Full gold models have a different demand structure than the most popular steel references, but this does not guarantee immediate availability.

Can you buy it without a waiting list?

Yes. A specific exemplar can be found on the professional independent market.

Must the price on the secondary market be higher than the catalog price?

No. Full gold Rolex can be offered above, near, or below the catalog price depending on the reference, demand, condition, year, and current market situation.

Is the Rolex 126718GRNR a good investment?

It should not be presented as a guaranteed investment. The value of luxury watches can rise or fall.

What influences the value of a specific exemplar?

Condition, completeness, card date, service history, number of links, lack of non-original modifications, case geometry, bracelet condition, and current demand.

Why is the number of links particularly important?

Because the Jubilee is made entirely of 18-karat yellow gold. Missing original links have real material value and can be costly to replace.

Does the stretching of the Jubilee matter?

Yes. Excessive looseness may indicate intensive use and affect comfort, appearance, and the value of the watch.

What does Full Set mean?

It most often refers to a watch, original boxes, warranty card, documentation, case, appropriate hang tags, and other elements appropriate for the given period.

Should all links be present in a Full Set?

With a full gold watch, it is highly advisable to confirm the presence of all removed links.

Do Box & Papers confirm authenticity?

No. Documents can be forged or come from another exemplar.

Is the serial number alone sufficient?

No. Professional authentication should cover the entire watch.

How to check the authenticity of the Rolex 126718GRNR?

One should verify the case, proportions, finish quality, material, dial, hands, ceramic bezel, date window, Cyclops, Jubilee bracelet, clasp, markings, serial number, caliber 3285 movement, and documentation.

Can modern counterfeits look very good?

Yes. Therefore, one should not base a purchasing decision solely on photos or a single construction detail.

Is it worth opening the watch during authentication?

In the case of comprehensive verification, checking the movement can be one of the most important stages.

Is a watch after service worse?

No. A professionally carried out and documented service can be an advantage.

Can M&M GOLD import the 126718GRNR?

Yes. M&M GOLD can search for a precisely specified exemplar compliant with the client's specifications.

Can you order a specific black dial?

Yes. You should specify the 126718GRNR-0001 configuration.

Can you order Tiger Iron?

Yes, depending on availability. This is the 126718GRNR-0002 configuration.

Can you choose a specific year?

Yes.

Can you require an unworn watch?

Yes, depending on current supply.

Can you order an unpolished exemplar?

Yes. The requirement of no polishing can be specified as one of the sourcing parameters.

Can you require a Full Set?

Yes.

Can you require the full number of links?

Yes, and with a full gold Jubilee, this is particularly important.

How long does sourcing take?

Standardly, the entire process closes on average within 7 to 14 working days. Very detailed requirements may extend the search time.

Is a deposit required for sourcing?

For individual sourcing, M&M GOLD requires full prepayment.

Is the watch checked before release?

Yes. The reference compliance, authenticity, movement, condition, completeness, and other parameters of the specific exemplar are checked.

Does the imported watch have a warranty?

Watches acquired by M&M GOLD have a minimum one-year warranty on the movement in accordance with the conditions of individual sourcing.

History of the Rolex GMT-Master and GMT-Master II

The history of the Rolex GMT-Master began in 1955, during the dynamic development of intercontinental aviation. Passenger aircraft allowed covering distances between continents faster and faster, and pilots and passengers began to regularly cross many time zones during a single trip.

The GMT-Master was created as a watch enabling simultaneous monitoring of time in more than one location. The model was adapted by Pan American World Airways crews, widely known as Pan Am, and over time became one of the most recognizable watches associated with the history of civil aviation. Rolex cites 1955 as the start of the GMT-Master and emphasizes the model's use by Pan Am crews.

The abbreviation GMT stands for Greenwich Mean Time. Historically, the Greenwich meridian served as a reference point for determining time zones worldwide.

In the classic GMT-Master, the additional 24-hour hand worked with a rotating scale placed on the bezel. This allowed observing the reference time independently of the standard 12-hour hour hand.

In 1982, Rolex introduced the GMT-Master II. The key difference was the ability to independently regulate the local hour hand. From that moment, the user could move the local hour in full jumps without stopping the entire watch and without changing the reference time.

This solution remains one of the most practical functions of the contemporary GMT-Master II.

History of reference 126718GRNR

Reference 126718GRNR appeared in 2023 as a full gold interpretation of the contemporary GMT-Master II with a grey-black Cerachrom insert.

Rolex presented two variants using this color scheme simultaneously: the full gold 126718GRNR and the steel-gold Yellow Rolesor 126713GRNR.

This was an important launch from the perspective of the collection's evolution, as it was the first time a combination of grey and black ceramic was used on the bezel of the GMT-Master II.

The full gold 126718GRNR was additionally distinguished by the return of 18-karat yellow gold to a particularly prominent GMT-Master II configuration and the application of the five-link Jubilee.

The result combined the style of a professional travel watch with the look of a luxurious, full gold bracelet.

Grey-black GRNR bezel

The two-tone grey-black Cerachrom insert is one of the most important visual elements of the 126718GRNR.

In contrast to the red-blue "Pepsi," blue-black BLNR, or brown-black CHNR, the GRNR uses two exceptionally neutral colors.

This has significant importance in the full gold configuration.

Yellow gold itself is a visually very intense material. Applying a strongly colored bezel could have increased the effect even more. Grey and black act oppositely, calming the style and creating a contrast for the warm tone of gold.

In daylight, the grey part of the insert is relatively readable. Under evening lighting, it can become significantly darker, making the entire bezel look almost monochromatic.

Thanks to this, the same watch can present itself completely differently depending on conditions.

Cerachrom

Rolex uses Cerachrom due to its high hardness, corrosion resistance, UV resistance, and very high surface resistance to typical scratches.

In ceramic technology, the color is not merely a surface coating similar to traditional lacquer.

The production of two-tone ceramic inserts is one of the characteristic elements of the technological development of the contemporary GMT-Master II collection.

The 24-hour scale is an integral element of the bezel and works with the additional GMT hand.

18-karat Rolex yellow gold

The Rolex 126718GRNR is made of 18-karat yellow gold.

18 karats corresponds to the 750 purity. This means that 75 percent of the alloy is pure gold, while the remaining components allow achieving appropriate hardness, color, and operational parameters.

Rolex has its own foundry. The manufacturer prepares the alloys used independently and subjects them to control in its own laboratories.

In the 126718GRNR, gold is not merely a decorative detail. It forms the entire visible construction on the wrist, both the case and the Jubilee.

This is the fundamental difference from the 126713GRNR.

Does full gold change the character of the GMT-Master II?

Definitely yes.

The GMT-Master II historically derives from the world of professional aviation. Its functionality is tool-like and travel-oriented.

The full gold construction introduces a completely different element to this project.

On one hand, we still receive a rotating 24-hour bezel, an independent local time hand, clear indices, a Triplock crown, and water resistance to 100 meters.

On the other hand, the case and the entire Jubilee are made of 18-karat gold.

The watch is therefore both a professional GMT and a full gold luxury Rolex.

Black dial 126718GRNR-0001

The black dial is the most classic variant of this reference.

Black allows strongly highlighting the gold elements of the watch while remaining visually neutral itself.

Large hour indices, broad hands, and the characteristic triangle at 12 o'clock create a layout typical for professional Rolex watches.

At 3 o'clock, there is a date window and a Cyclops.

The additional 24-hour hand is instantly recognizable due to its characteristic arrowhead tip.

Rolex 126718GRNR Tiger Iron

The contemporary Rolex offer also includes the 126718GRNR-0002 variant with a natural Tiger Iron dial.

The material consists of tiger's eye, red jasper, and hematite. The natural structure of the stone causes each dial to have a unique pattern. Rolex selects the material so that gold and orange reflections harmonize with the 18-karat yellow gold of the case and bracelet.

Tiger Iron has a much more jewelry-like and collector character than the classic black dial.

The black dial is more universal, sporty, and contrasting.

Tiger Iron is more individual, decorative, and dependent on the specific stone exemplar.

Therefore, when sourcing the 126718GRNR, it is essential to specify the dial variant.

GMT Function

The GMT-Master II allows monitoring two times simultaneously.

Standard hands show local time in a 12-hour system.

The additional GMT hand completes a full rotation once every 24 hours and indicates the reference time on the bezel scale.

Thanks to this, a traveling person can, for example, have the hour in Marbella on the main hands and control the time in Warsaw, New York, or any other selected place with the GMT hand.

There is no obligation to set the hand to the actual Greenwich Mean Time. It can show any selected reference time.

Third Time Zone

The bidirectional rotating bezel enables using the 24-hour hand to observe yet another zone.

If we know the hour difference between the reference time and the third location, we rotate the bezel by the appropriate number of hours.

The GMT hand then indicates the value on the shifted scale.

This is a very simple mechanical function but exceptionally useful for people conducting business in several countries, frequently traveling, or maintaining regular contact with another time zone.

Independent Local Hour Hand

This is one of the most important advantages of the GMT-Master II over simpler GMT mechanisms.

Upon arrival in another time zone, there is no need to stop the watch.

The local hour hand can be moved in full-hour jumps.

The minutes, seconds, and GMT hand remain set.

This means that a person landing after a flight from Europe to the United States can adjust the local hour in a few seconds without losing the precise setting of the watch.

Date Window

The date window is located at 3 o'clock.

A Cyclops lens is mounted above it.

Date change works with the local hour hand, so crossing midnight during local time regulation causes the proper change of day.

The mechanism also allows setting back the local hour past midnight, which is useful when traveling west.

Rolex Caliber 3285

The heart of the 126718GRNR is the automatic Rolex caliber 3285.

The movement is responsible for central hour, minute, and second indication, additional 24-hour indication, second time zone with independent quick regulation of the local hour, instantaneous date change, and stop-seconds.

The caliber is automatically wound by the bidirectional Perpetual rotor.

The power reserve is approximately 70 hours.

Chronergy Escapement

The caliber 3285 utilizes the Chronergy escapement.

The solution was developed with high energy efficiency and reliability in mind.

The more efficiently the movement uses energy stored in the mainspring, the greater the power reserve can be achieved without unnecessarily increasing the size of the movement.

Chronergy is one of the elements allowing achieving approximately 70 hours of reserve.

Parachrom Hairspring

The oscillator has a blue Parachrom hairspring.

Rolex uses a paramagnetic alloy that limits the influence of magnetic fields on the movement's operation.

Today, this has practical significance because watches are regularly exposed to electronics, speakers, magnetic closures, smartphones, and other sources of magnetic fields.

Paraflex

The caliber 3285 is also equipped with Paraflex shock absorbers.

Their purpose is to increase the oscillator's resistance to shocks.

However, the full gold GMT-Master II remains an expensive mechanical watch and should not be treated as sports equipment resistant to any load.

During weight training, contact sports, and activities involving intense impacts, it is safer to remove the watch.

Power Reserve of Approximately 70 Hours

Approximately 70 hours allows leaving the watch for a significant part of the weekend without needing to reset it.

If the owner puts away the GMT-Master II on Friday evening, there is a good chance it will still be running on Monday, provided it was adequately wound earlier.

In a used watch, a noticeably shorter power reserve can be a signal indicating the need for diagnostics.

Precision

Rolex specifies a precision of -2/+2 seconds per day after casing for the 126718GRNR.

This is a very rigorous parameter for a mechanical wristwatch.

In a used exemplar, the result depends on the condition of the movement, service history, regulation, usage method, and other factors.

Superlative Chronometer

Rolex uses the Superlative Chronometer designation for watches meeting the manufacturer's requirements already as complete, cased watches.

It is therefore not solely information regarding the movement itself before placing it in the case.

Modern Rolex certification includes rigorous criteria regarding, among others, precision, automatic winding, power reserve, and water resistance.

Oyster Case 40 mm

The case has a diameter of 40 mm.

Rolex uses the classic Oyster architecture with a monobloc middle case part, screw-down back, and screw-down crown.

In full yellow gold, the construction looks significantly more massive than in steel, although the nominal diameter remains identical.

Gold reflects more warm light and immediately attracts attention.

Triplock Crown

The crown is screw-down and uses the triple waterproofing system Triplock.

It must be properly screwed down after each time adjustment.

In a used watch, the condition of the crown, thread, and gaskets should be one of the control points before purchase.

Water Resistance 100 Meters

Rolex declares water resistance to 100 meters.

The full gold character of the watch does not change its basic parameters of professional Oyster construction.

However, one should not assume that every used exemplar automatically retains the factory level of tightness.

Gaskets age, and the watch may have been opened previously.

Before swimming with a used GMT-Master II, it is worth performing a water resistance test.

Sapphire Crystal and Cyclops

The crystal is made of scratch-resistant sapphire.

A Cyclops lens is located above the date window.

When assessing a used exemplar, it is worth paying attention to the edges of the crystal, the condition of the Cyclops, the correct positioning of the lens relative to the date window, and any signs of previous replacement.

Chromalight

Indices and hands use Chromalight.

The system ensures long-lasting blue luminescence and high contrast when reading the time in the dark.

This is a particularly useful feature in a travel watch used during night flights or moving between time zones.

Full Gold Jubilee Bracelet

The Jubilee is one of the elements that most strongly distinguishes the 126718GRNR from a typical professional sports watch.

The bracelet consists of five elements in width and in this model is made entirely of 18-karat yellow gold.

Its architecture was originally created for the Datejust in 1945.

The large number of small elements causes the Jubilee to fit the wrist shape very well.

At the same time, numerous surfaces reflect light much more intensely than the simple three-link Oyster.

In full gold, the effect is particularly pronounced.

Jubilee as Part of the Watch's Value

In the full gold 126718GRNR, the bracelet constitutes a significant part of the value of the entire watch.

Therefore, when purchasing a used exemplar, it is necessary to check its completeness carefully.

The lack of one or several links can have a much greater financial significance than in a steel watch.

One should not limit the check to asking if the bracelet fits the current wrist.

It is worth knowing how many links the full configuration has and whether all removed elements are included in the set.

Oysterlock

The bracelet has an Oysterlock folding safety clasp.

Its construction reduces the risk of accidental opening.

In a high-value full gold watch, the correct operation of the clasp has obvious significance for safety.

With a used exemplar, one should check the locking mechanism, hinges, and existing looseness.

Easylink

Easylink allows increasing the bracelet circumference by approximately 5 mm without using tools.

The solution is particularly practical in warm climates.

High temperatures can cause a slight increase in wrist circumference. Instead of wearing the watch too tightly, the user can quickly extend the Jubilee.

Easylink does not replace proper selection of the number of links.

How to Care for the Full Gold Jubilee?

The most important is regular removal of dirt accumulating between the elements.

Dust particles, sand, and other hard materials can act as an abrasive.

Moving dirty links repeatedly can accelerate the formation of looseness.

Especially after a beach visit, it is worth ensuring the cleanliness of the bracelet.

Can the Jubilee Stretch?

The colloquial term "stretch" describes increasing looseness between bracelet elements over time.

This does not mean that the gold links literally stretch like rubber.

It is the result of wear on the surfaces of cooperating elements.

In a full gold Jubilee, the state of looseness should be carefully assessed before purchase.

How to Assess the Condition of a Used 126718GRNR?

One should check the case geometry, lug edges, condition of polished and brushed surfaces, signs of previous polishing, dents, condition of the ceramic bezel, crystal, and Cyclops, dial, hands, operation of the local hour hand, GMT indication, date window, crown, movement accuracy, power reserve, water resistance, Jubilee condition, looseness between elements, link completeness, Oysterlock and Easylink operation, documentation, and service history, if available.

With this model, the condition of the gold is particularly important.

A heavily polished exemplar may look impressive in a photo but may simultaneously have lost part of its original geometry.

Polishing a Full Gold Rolex

18-karat gold can be professionally restored, but every procedure should be performed very carefully.

To aggressive polishing can change the profile of the case and bracelet.

Special attention should be paid to the sharp lines between different surface finishes.

The goal of good service should not be to remove every micro-scratch at all costs.

Authenticity of the Rolex GMT-Master II 126718GRNR

Contemporary Rolex authentication requires analysis of the entire watch.

One cannot base a decision solely on the serial number, dial appearance, box quality, or presence of a card.

Checks are required for case proportions, mass and material, quality of gold elements, Cerachrom, dial, indices, hands, date window, Cyclops, Jubilee bracelet, clasp, markings, numbers, and caliber 3285 movement.

Compliance of all elements with the reference is also important.

The watch may contain original Rolex parts, but not necessarily all belonging originally to the correct configuration.

Full Set

In the case of the full gold 126718GRNR, Full Set has special significance.

It most often includes the watch, boxes, warranty card, documentation, case, and other accessories appropriate for the sales period.

With this model, it is additionally necessary to confirm all Jubilee links.

A missing gold link has real and noticeable value.

Therefore, the information "Full Set" should always be clarified.

New, Unworn, and Used

"Unworn" primarily describes the physical condition of the watch.

It does not automatically mean the current year of production or a freshly activated warranty.

It is possible to buy an unworn watch with a card activated fifteen or dozens of months earlier.

Therefore, condition and document date should be analyzed separately.

126718GRNR vs. 126713GRNR

The 126718GRNR is made entirely of 18-karat yellow gold.

The 126713GRNR uses Yellow Rolesor, i.e., a combination of Oystersteel and yellow gold.

Both models have a grey-black Cerachrom insert, black dial, GMT function, and caliber 3285.

However, the material difference completely changes the presence on the wrist.

The 126713GRNR is lighter, more universal, and less ostentatious.

The 126718GRNR is a full gold watch with significantly greater mass, material value, and jewelry-like character.

126718GRNR vs. Steel 126710GRNR

The steel GRNR was introduced later and is made of Oystersteel.

The 126718GRNR variant is significantly more luxurious and visually dominant.

Both models retain the functional philosophy of the GMT-Master II and the neutral grey-black color scheme of the bezel.

The steel model better suits a person expecting maximum universality.

The full gold model is a proposal for a client who wants to combine a practical GMT watch with a clear symbol of luxury.

126718GRNR vs. Root Beer 126715CHNR

Both references are made entirely of 18-karat gold, but stylistically they are completely different.

The 126718GRNR uses yellow gold and a grey-black bezel.

The 126715CHNR uses Everose rose gold and a brown-black bezel.

The GRNR is more contrasting. Pure yellow gold paired with grey and black gives a strong, modern effect.

The CHNR is warmer and more tonal, as Everose naturally harmonizes with the brown of the bezel.

126718GRNR vs. Tiger Iron

The black dial of the 126718GRNR-0001 is more classic.

The Tiger Iron 126718GRNR-0002 has a decidedly more collector and decorative character.

The natural stone causes that there are no two absolutely identical Tiger Iron dials.

The black variant is stylistically easier, more readable, and maintains a stronger connection with the professional history of the GMT-Master.

Tiger Iron moves the watch decidedly closer to the world of high jewelry and collector stone dials.

Who is the Rolex 126718GRNR for?

This is a watch for a person who values the GMT function but does not need a discreet travel watch.

Full yellow gold unequivocally communicates the luxurious character of the model.

It will work well in the collection of a person who already owns steel Rolex watches and is looking for a distinctly different level of presence on the wrist.

It can also serve as one main luxury watch for a person who travels regularly and simultaneously prefers full gold models.

How to Wear the 126718GRNR?

The grey-black bezel increases the universality of the watch.

Yellow gold pairs well with black, navy, beige, brown, white, grey, green, and cream tones.

The Jubilee causes the watch to look natural both with a T-shirt and polo, as well as with a shirt, blazer, or contemporary suit.

With formal styles, it is a decidedly strong element, therefore it does not require a large amount of additional jewelry.

Rolex 126718GRNR as a Collector's Watch

The reference has several features interesting for a collector.

It is one of two models that debuted in 2023 with a grey-black Cerachrom insert. It is made in full 18-karat yellow gold and was paired with the Jubilee.

Additionally, the contemporary presence of the Tiger Iron variant expands the history of this specific reference.

This does not, however, mean a guaranteed increase in value.

Future price will be influenced by Rolex product decisions, production length, availability, demand for full gold watches, the state of the luxury market, and the quality of the specific exemplar.

Is it Worth Buying the Watch for Investment Purposes?

It is safest to buy the 126718GRNR primarily because it suits the owner's design, functionality, and character.

Potential value change should be treated as an additional element.

Luxury watches do not guarantee profit.

Rolex 126718GRNR Without a Waiting List

A specific exemplar can be bought on the professional independent market without waiting for allocation in an official boutique.

The independent market operates according to supply and demand mechanisms.

Therefore, the price does not have to correspond to the Rolex catalog price.

In the case of full gold references, there are periods of listings below the official price as well as configurations achieving a premium.

The key significance is the current market at the time of purchase.

Sourcing Rolex GMT-Master II 126718GRNR via M&M GOLD

M&M GOLD can search for a precisely specified Rolex GMT-Master II 126718GRNR compliant with client requirements.

The order can include exact specification of the 126718GRNR-0001 configuration with a black dial or the 126718GRNR-0002 with Tiger Iron, new or unworn condition, specific year, Full Set requirement, specific card activation date, active manufacturer warranty, no polishing requirement, specified case and Jubilee condition, and completeness of all original gold links.

With individual sourcing, realization begins after full prepayment is made.

Standardly, the entire process closes on average within 7 to 14 working days. With exceptionally precise requirements regarding year, card date, dial, condition, lack of polishing, history, or completeness, the time may be longer.

Each imported watch comes from a verified source, is checked before release, and has a minimum one-year warranty on the movement.

Why Buy a Rolex 126718GRNR at M&M GOLD?

With a full gold GMT-Master II, the price of a specific exemplar is only one of the elements of the decision.

The condition of expensive gold elements is of great significance.

M&M GOLD experts can check reference compliance, exact dial variant, authenticity, caliber 3285, GMT function operation, date window, Cerachrom condition, case geometry, signs of polishing, dents, Jubilee condition, bracelet looseness, completeness of gold links, Oysterlock, Easylink, documentation, card, and service history, if available.

It is particularly important to distinguish between a well-preserved watch, a professionally serviced watch, and an exemplar that has been intensively polished just to look good in photos.

M&M GOLD's tradition in the luxury goods industry dates back to 1985. We combine experience in luxury watches, gold, diamonds, and jewelry with individual sourcing of the most sought-after references.

Rolex GMT-Master II 126718GRNR Jubilee from M&M GOLD Experts

The Rolex GMT-Master II 126718GRNR-0001 is a full gold travel watch made of 18-karat yellow gold, equipped with a black dial, grey-black Cerachrom bezel insert, and five-link Jubilee bracelet.

The Oyster case has a diameter of 40 mm, water resistance is up to 100 meters, and the screw-down crown uses the triple Triplock system. Inside works the automatic Rolex caliber 3285 with GMT function, independent quick regulation of the local hour hand, date window, stop-seconds, and approximately 70 hours of power reserve. Rolex declares a precision of -2/+2 seconds per day after casing.

The grey-black GRNR insert ensures that full yellow gold has been visually balanced with neutral colors. Thanks to this, the watch is very striking, but at the same time less color-aggressive than some other GMT-Master II configurations.

The full gold Jubilee is an integral part of the model's character. It is comfortable, works effectively with light, and creates a completely different impression than a steel or steel-gold bracelet.

For a collector, the year 2023 is also important, when the 126718GRNR along with the 126713GRNR introduced the grey-black Cerachrom combination to the contemporary GMT-Master II family.

In the current Rolex collection, the 126718GRNR-0002 with a Tiger Iron dial is also available. This means that when searching for a specific watch, one must always specify the dial variant, not just the base reference.

As of August 7, 2026, the catalog price of the Rolex GMT-Master II 126718GRNR-0001 with a black dial on the Spanish Rolex website is 49,900 €, while the Tiger Iron variant costs 54,200 €. These are manufacturer prices current at the time of verification and may change in the future.

Through M&M GOLD, you can order a precisely selected exemplar, specifying the dial, year, condition, completeness, card date, history, and requirements regarding case condition and full gold Jubilee.

The client receives not a random watch with reference 126718GRNR, but a precisely specified, verified exemplar tailored to individual expectations.