Rolex · Datejust 36

Strap for Datejust 36 Stainless Steel / Domed / Black / 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
Reference126200-0003
FamilyDatejust 36
MovementRolex caliber 3235 hours, minutes, seconds | date | chronometer
Year2019
CaseStainless 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

All Rolex spring barsOpen →

Straps for the Datejust 36 126200-0003

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Datejust 36 126200-0003, seen from the bench

The Datejust 36 reference 126200-0003 mounts the automatic caliber 3235 with official chronometer certification. The movement provides indication of hours, minutes, seconds and date with a power reserve of 70 hours. 36mm case with 20mm lugs and stainless steel Oyster bracelet.

Frequently asked questions

What is the lug width of the Rolex Datejust 36 126200-0003?

The Rolex Datejust 36 with reference 126200-0003 features a lug width of 20 millimetres. This is the internal distance between the case lugs where the spring bars anchor. Accurate measurement of the lug width is essential before purchasing an aftermarket strap, as an incorrect measurement compromises both aesthetics and functionality.

Which strap is recommended for the Rolex Datejust 36 126200-0003?

For the Datejust 36, straps in Hermès alligator, shell cordovan, and vegetable-tanned calf represent the most refined choices, offering superior durability and aesthetic ageing. The harmonious proportion between the 20mm lug width and 36mm case diameter also permits the use of NATO straps in Cordura canvas for sporting versatility. Selection depends on wear context: dark brown alligator for formal occasions, black calf for austere settings, burgundy shell cordovan for material consciousness.

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

Strap replacement on the Rolex Datejust 36 is accomplished by removing the spring bars using a dedicated tool. The operation should be performed on a flat surface with magnification to avoid scratching the case. If unfamiliar with the procedure, a qualified watchmaker or authorised Rolex retailer can perform the service. Ensure that the replacement strap has the correct 20mm lug width specification.

Are there aftermarket straps compatible with the Rolex Datejust 36 126200-0003?

Yes, numerous high-quality aftermarket straps are compatible with the Datejust 36 owing to the standardised 20mm lug width. MilanoStraps offers a collection of artisanal straps crafted from premium leather—alligator, shell cordovan, vegetable-tanned calf—specifically dimensioned for this specification. Artisanal quality ensures superior fit and longevity comparable to the original Rolex strap, with the advantage of material and chromatic personalisation.

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

Leather strap lifespan depends on material type and usage patterns. Shell cordovan, when properly maintained, may endure 10–15 years or beyond, developing a fascinating patina. Hermès alligator typically resists 6–10 years under normal conditions. Vegetable-tanned calf averages 4–8 years, variable according to humidity and frequency of wear. Water, excessive heat, and rain diminish strap longevity; minimal maintenance (periodic cleaning, protection from moisture sources) substantially 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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Casati Milano · Via XX Settembre 15, Milan · by appointment only