Rolex · Datejust 36

Strap for Datejust 36 Stainless Steel / Yellow Gold / Fluted / Black Diamond / Oyster

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
Reference126233-0022
FamilyDatejust 36
MovementRolex caliber 3235 hours, minutes, seconds | date | chronometer
Year2018
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 126233-0022

Selected for the 20 mm lug width · workshop selection

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The Datejust 36 126233-0022, seen from the bench

The Datejust is one of Rolex's historic collections, introduced in 1945 as the first self-winding watch with a date display. It is powered by the self-winding Calibre 3235 chronometer-certified movement with hour, minute, second and date functions. The case measures 36mm with 20mm lugs, available in stainless steel and yellow gold versions.

Frequently asked questions

What is the lug width of the Rolex Datejust 36 126233-0022?

The Rolex Datejust 36 126233-0022 features a lug width of 20mm. This measurement is standard for this model family and must be respected precisely when selecting aftermarket straps to ensure correct seating in the case lugs and prevent lateral play.

What is the best strap for the bicolour Datejust 36 126233-0022?

For the yellow gold and stainless steel bicolour, cognac or medium brown shell cordovan offers superior aesthetic balance: its natural patina and undulating grain enhance the warmth of the gold without excessive formality. Alternatively, black alligator delivers pure formal elegance. For casual contexts, vegetable-tanned calf provides chromatic versatility and develops patina progressively over time.

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

Strap replacement requires a spring bar tool. Position the watch on a padded surface, insert the tool tip into the small hole in the lug, gently press the internal spring to free the bar, remove it, and insert the new strap by aligning the pins with the lug seats. It is a straightforward operation but demands care to avoid damaging the case finish.

Is an aftermarket strap of 20mm truly compatible with this Rolex?

Yes, provided the lug width is precisely 20mm. However, it is essential that the strap thickness at the attachment point corresponds to the lug seats of the case. Artisanal quality straps, such as those from Casati Milano, are manufactured to precise tolerances to guarantee perfect compatibility and absence of play.

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

Lifespan depends on leather type and usage patterns. A vegetable-tanned shell cordovan strap, worn daily with regular strap rotation, can last 5-7 years maintaining structural integrity. A quality artisanal alligator strap reaches 6-8 years. Constant sun exposure, perspiration, and humidity reduce durability; regular maintenance and frequent rotation extend it considerably.

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