Rolex · Datejust 36

Strap for Datejust 36 Stainless Steel / Yellow Gold / Diamond / Champagne - Fluted / Jubilee

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
Reference126283RBR-0025
FamilyDatejust 36
MovementRolex caliber 3235 hours, minutes, seconds | date | chronometer
Year2021
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 126283RBR-0025

Selected for the 20 mm lug width · workshop selection

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The Datejust 36 126283RBR-0025, seen from the bench

The Rolex Datejust 36 126283RBR-0025 is a two-tone stainless steel and 18K yellow gold sports watch with a champagne dial and fluted bezel on a Jubilee bracelet. The 36mm case houses the automatic Rolex calibre 3235 with 70-hour power reserve and COSC chronometer certification. The strap lug width is 20mm, which is the standard measurement for the Datejust 36 and must be verified precisely when replacing the original bracelet.

Frequently asked questions

What is the lug width of the Rolex Datejust 36 126283RBR-0025?

The lug width of the Rolex Datejust 36 126283RBR-0025 is 20 millimetres. This measurement represents the net distance between the two horizontal lugs of the case that receive the strap. Always verify this dimension with a digital calliper before ordering an aftermarket strap.

What is the best strap for the bicolour Datejust 36 with champagne dial?

For the 126283RBR-0025, we recommend alligator in dark brown or calf leather in cognac. Alligator offers fine grain and a natural patina that improves over the years; calf provides softness and develops a subtle sheen with use. Both materials with vegetable tanning respect the elegance of the bicolour case and sunburst finish.

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

Remove the current strap by gently pressing with a pin tool in the lateral holes of the case, pushing upward to release the spring bars. Once removed, thread the new strap's spring bars into the case holes, ensuring the strap is centred. Verify that the clasp (in your case the original Oysterclasp) clicks securely. If the strap is bespoke, check that the lugs are straight and not bent.

Is an aftermarket leather strap compatible with the Rolex Datejust 36 126283RBR-0025?

Yes, provided the aftermarket strap has a 20mm lug width and is constructed with spring bars that match the thickness of the Rolex case holes. Bespoke leather straps guarantee maximum compatibility. We recommend always verifying technical specifications before ordering.

How long does a natural leather strap last on a daily-wear watch?

A natural leather strap (alligator, calf, shell cordovan) on a Datejust 36 worn daily has an average lifespan of 3–5 years, depending on the material, tanning method and usage habits. Leather exposed to sweat, moisture and mechanical stress wears faster; vegetable tanning offers greater durability than chrome tanning. Proper maintenance service extends strap longevity.

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