Strap for Datejust 36 Stainless Steel / Everose / Domed / Silver Palm / Jubilee

The Rolex Datejust 36 reference 126201-0031 has a lug width of 20 millimetres. This dimension corresponds to the space between the lugs of the case, measured from the centre of one lug to the centre of the other. Precision in this measurement is crucial to ensure compatibility with aftermarket straps, as an incorrect lug width could compromise the spring bar housing or create visible play.

For the Datejust 36 126201-0031, alligator leather represents the most elegant choice, particularly in dark brown or black tones that naturally complement rose gold. Vegetable-tanned calf offers a refined alternative that develops characteristic patina over time. Shell cordovan provides unique density and lustre. For those seeking versatility, woven military-grade NATO maintains aesthetic balance without sacrificing practicality.

Strap replacement requires specific tools: a spring bar removal tool or sprocket remover that allows you to remove the strap lugs from the case without damage. Position the watch on a soft surface, insert the spring bar remover into the lateral slot, apply gentle outward pressure to disengage the pin. Repeat on the opposite side, then seat the new strap, ensuring the lugs lock with an audible click. Avoid exerting excessive pressure on the case itself.

Yes, provided the strap is constructed for the 20-millimetre lug width. Aftermarket straps of artisanal quality maintain the same interchangeability as official Rolex straps, with the advantage of aesthetic and material customisation. We recommend verifying that the strap is manufactured with premium leathers and features a deployant clasp that permits micro-adjustments.

The durability of a leather strap depends on the material and usage. Alligator and shell cordovan, when crafted with quality finishing, have a longevity of 5–8 years with daily wear, developing characteristic patina. Vegetable-tanned calf tends to wear more rapidly, approximately 3–5 years. The Casati Milano 18-month warranty covers manufacturing defects. To extend durability, we recommend alternating straps when possible and avoiding prolonged water exposure.