Rolex · GMT-Master

Strap for Rolex GMT-Master 16753

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter40 mm
Reference16753
FamilyGMT-Master
MovementRolex caliber 3075
Year1980–1988
CaseStainless Steel and 18k Yellow Gold
CrystalSapphire
BezelAluminium insert, bidirectional
Water resistance100m

Recommended spring bar

Spring bars Rolex GMT 16753 — 20mm two-tone

Verified compatibility for this reference · lug 20 mm · Ø 2 mm · drilled lugs

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Straps for the GMT-Master 16753

Selected for the 20 mm lug width · workshop selection

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The GMT-Master 16753, seen from the bench

The Rolex GMT-Master 16753 belongs to the second generation of GMT-Master, produced between 1980 and 1988. It features a two-tone case combining stainless steel with 18k yellow gold components including crown, bezel lugs, and insert. The model is equipped with the Rolex Caliber 3075 automatic movement with GMT function for simultaneous dual time-zone reading on a 24-hour scale. The case measures 40 mm in diameter with Oyster construction rated to 100 meters water resistance. The lug width is 20 mm, a standard specification across this GMT-Master generation. The reversible rotatable bezel displays the iconic Pepsi or Root Beer color insert in plastic.

Frequently asked questions

What is the lug width of the Rolex GMT-Master 16753?

The Rolex GMT-Master 16753 has a lug width of 20 mm, measured as the internal distance between the two case lugs. This dimension is standard across the entire GMT-Master generation produced between 1980 and 1988, and it accepts any aftermarket strap with straight 20 mm ends.

What is the best strap for the Rolex GMT-Master 16753?

For the two-tone steel and yellow gold GMT-Master 16753, an alligator strap in vegetable-tanned leather in cognac or tobacco tones is the most coherent choice, complementing the gold components without competing with them. Shell cordovan in bourbon or a domed calf leather strap also offer excellent aesthetic and technical balance.

How do I change the strap on a Rolex GMT-Master 16753?

To replace the strap on the GMT-Master 16753, use a fine-tipped spring bar tool — preferably with a plastic or silicone-protected tip to avoid scratching the lugs. The 20 mm spring bar is compressed laterally and removed from the lug slot. The operation takes approximately two minutes per side and does not require professional watchmaking tools if carried out carefully.

Are there aftermarket straps compatible with the Rolex GMT-Master 16753?

Yes, the GMT-Master 16753 accepts any aftermarket strap with a 20 mm straight end attachment. The selection is extensive: leather, rubber, NATO nylon, and steel mesh. It is important to ensure that the strap's underside thickness is not excessive relative to the case profile, in order to guarantee proper fit on the wrist.

How long does a leather strap last on a Rolex GMT-Master 16753?

The lifespan of a leather strap depends on the quality of the hide, frequency of use, and exposure to moisture and perspiration. A high-quality handcrafted alligator or shell cordovan strap, with moderate use and proper care, typically lasts 3 to 5 years before requiring replacement. Casati Milano straps carry an 18-month guarantee against manufacturing defects.

The next step

The right strap isn't chosen. It is built, together.

From the atelier appointment to delivery, every step is made for those who know that things done well take time. Rare leathers, one piece at a time, eighteen months of warranty.

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Casati Milano · Via XX Settembre 15, Milan · by appointment only