Technical Archive

Rolex
Datejust 36 126283RBR-0014— lug 20mm

Rolex Datejust 36 126283RBR-0014: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Datejust 36 Stainless Steel / Yellow Gold / Diamond / Silver Computer / Oyster

Artisanal Note

"This model requires a precise 20mm lug width to preserve the original sartorial balance."

Technical Specifications

Rolex 126283RBR-0014
Lug Width
20 mm

The essential strap measurement.

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Reference

126283RBR-0014

Movement

Rolex caliber 3235 Hours, Minutes, Seconds | Date | Chronometer

The Heritage

The Datejust 36 represents the evolution of the classic Rolex timepiece with date, equipped with the automatic 3235 caliber certified as a chronometer. The movement offers hour, minute, second and date indication with extended power reserve. The 36mm case features 20mm lugs for the strap.

FAQ

What is the lug width of the Rolex Datejust 36 126283RBR-0014?

The lug width of the Rolex Datejust 36 reference 126283RBR-0014 is precisely 20 mm. This measurement is taken between the two extremities of the case lugs. Verification of this dimension is essential before purchasing an aftermarket strap to ensure complete compatibility.

Which strap is most suitable for the bi-metal yellow gold and steel Datejust 36?

For the 126283RBR-0014, a strap in alligator with fine grain in dark brown, cognac, or tobacco tones represents the most balanced choice: it enhances the bi-metallic composition without competing with the gold element. Alternatively, vegetable-tanned calf leather ages sublimely, whilst a Parachute NATO is ideal for more casual and sporting contexts.

How do I change the strap on my Rolex Datejust 36?

Strap replacement requires removal of the spring bars from the lugs. Use a dedicated tool to press the pin laterally and free one end, then slide the strap out of the case. When installing the new 20 mm strap, ensure the spring bars are properly seated. If uncertain, consult a certified watchmaker.

Can I use an aftermarket strap on my Datejust 36 without damaging the watch?

Yes, provided the strap has the identical 20 mm lug width and the material is of appropriate quality. Straps in alligator, calf, and rubber from reputable manufacturers will not damage the Rolex case. Avoid inexpensive straps with poor-quality buckles or synthetic materials that may scratch the lugs.

What is the average lifespan of a leather strap on a Rolex watch?

A quality leather strap—alligator or calf—typically lasts 3-5 years of daily wear, with variation depending on exposure to perspiration, humidity, and climate fluctuations. Vegetable-tanned leather ages gracefully and develops patina, often requiring reconditioning rather than replacement. Natural rubber maintains elasticity for 2-3 years before degradation.

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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