Rolex · Datejust 36

Strap for Datejust 36 Everose Strap Black Mother of Pearl Diamonds

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
Reference116185bbr-0008
FamilyDatejust 36
MovementRolex caliber 3135 Hours, Minutes, Seconds | Chronometer
CaseRose Gold

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 116185bbr-0008

Selected for the 20 mm lug width · workshop selection

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The Datejust 36 116185bbr-0008, seen from the bench

The Datejust is one of Rolex's historic collections, introduced in 1945 as the first self-winding watch with date indication. It features the automatic caliber 3135 with official chronometer certification and hour, minute, second functions. 36mm case size with 20mm lug width.

Frequently asked questions

What is the lug width of the Rolex Datejust 36 116185bbr-0008?

The lug width (misura ansa) of the Rolex Datejust 36 116185bbr-0008 is 20 millimetres. This measurement corresponds to the distance between the two metal spring bars where the strap is attached. It is essential to measure correctly before ordering an aftermarket strap, as an incorrect measurement will result in incompatibility or excessive tension on the lugs.

What is the best strap for the Datejust 36 116185bbr-0008 in rose gold?

The best strap depends on your intended use case. For formal elegance, we recommend alligator in warm brown or black, which complements the rose gold tone without visual competition. For daily versatility, vegetable-tanned calf in burgundy or cognac offers character and evolving patina. Vulcanised rubber is ideal for sportier use and warm weather. All materials should be constructed to artisanal standards comparable to the quality of the Rolex case.

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

To change the strap, you will need a spring bar removal tool (a small pointed implement with a lever), available from watchmakers or online retailers. Position the Rolex with the caseback facing upwards, gently insert the tool's tip into the small lateral holes of the lugs to compress the spring bar's internal spring, and remove the old bar. Insert the new spring bar into the new strap and reinsert the bars into the case lugs. If you are inexperienced, consult a certified watchmaker to avoid scratching the case.

Which aftermarket straps are compatible with the 116185bbr-0008?

All straps with a 20-millimetre lug width are compatible with the Datejust 36 116185bbr-0008. Milanostraps.it offers a comprehensive selection of artisanal straps in alligator, calf, vegetable-tanned leather, rubber and specialised textiles, all constructed and tested for this model. Always verify that the declared lug width is exactly 20mm before purchase.

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

The longevity of a leather strap depends on usage frequency, wear patterns and environmental conditions. On average, with daily wear and proper care, an artisanal alligator or calf strap will last 3-5 years before requiring replacement. Prolonged exposure to direct sunlight, excessive heat or humidity accelerates ageing. Vegetable-tanned straps develop pleasant patina over time but tend to wear out sooner than chrome-tanned leathers. Vulcanised rubber has comparable or slightly longer lifespan, especially if protected from direct sunlight.

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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