Rolex · Datejust 36

Strap for Datejust 36 Rolesor Yellow Domed / Oyster / Black Diamond

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

Lug width20 mm
Case diameter36 mm
Reference116203-0133
FamilyDatejust 36
MovementRolex caliber 3135 hours, minutes, seconds | chronometer
Year2018
CaseYellow Gold, Stainless Steel

Recommended spring bar

Modern Rolex spring bars 20mm — 1.5mm diameter

Technical match for lug width and diameter · lug 20 mm · Ø 1.5 mm · closed lugs

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Straps for the Datejust 36 116203-0133

Selected for the 20 mm lug width · workshop selection

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The Datejust 36 116203-0133, seen from the bench

The Rolex Datejust 36 116203-0133 combines 18-carat yellow gold and 904L stainless steel in a 36 mm case with 20 mm lug width. Powered by the COSC-certified calibre 3135 with 48-hour power reserve, it features an anti-reflective sapphire crystal and 100 m water resistance. The 12.5 mm case thickness houses a scalloped steel bezel, screw-down caseback, and Twinlock crown, embodying classic proportions from the 1945 original Datejust.

Frequently asked questions

What is the lug width of the Rolex Datejust 36 116203-0133?

The lug width of the Rolex Datejust 36 116203-0133 is 20 millimetres. This dimension is standard for all 36mm Datejust models manufactured from 2009 onwards. Accurate measurement is essential: position a digital calliper perpendicularly between the spring bar holes. Even minimal deviation results in a strap that does not fit the case lugs correctly. Handcrafted straps must observe stringent tolerances to guarantee perfect fit.

Which strap material is best suited for the Datejust 36 116203-0133?

The two-tone Datejust 36 116203-0133 in yellow gold and stainless steel pairs exceptionally with alligator, vegetable-tanned calf and shell cordovan. Cognac-brown alligator emphasises the warm tone of the gold; black alligator delivers maximum formality. Satin calf offers daily versatility, whilst shell cordovan is the choice for those seeking tactile properties and exceptional longevity. Selection depends upon primary use and personal aesthetic preference.

How do you change the strap on a Rolex Datejust 36 116203-0133?

Strap replacement requires extraction of the spring bars that connect the lugs to the case. Use a dedicated spring bar remover tool to compress the bar laterally and release the spiral from the case hole, operating with care to avoid scratching. Once both ends are freed, the original strap is removed. The new strap is inserted by aligning the holes with the lugs and reinserting the bars. For optimal precision, entrust the operation to an authorised Rolex service centre or qualified independent watchmaker.

Can I use an aftermarket strap on this watch?

Yes, high-quality aftermarket straps are fully compatible with the Rolex Datejust 36 116203-0133, provided they feature exactly 20mm lug width and standard spring bars. A handcrafted strap from a specialised atelier in alligator, calf or shell cordovan offers superior aesthetic and tactile personalisation compared to genuine Rolex straps, with the ability to select materials, colours and finishes according to individual preference.

How long does a leather strap last on a Rolex Datejust 36?

Strap longevity depends on material quality, frequency of use and environmental conditions. A quality alligator strap, with proper care (avoid extreme humidity, prolonged sun bleaching, torsional stress), lasts 3 to 5 years of daily wear. Shell cordovan, due to exceptional density and resilience, may exceed 5 years. Vegetable-tanned calf generally covers 2 to 4 years. Regular cleaning with a soft dry cloth and rotating with alternative straps significantly extends lifespan.

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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