Rolex · Datejust 36

Strap for Datejust 36 Stainless Steel Fluted / Jubilee / Blue Computer

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
Reference116234-0110
FamilyDatejust 36
MovementRolex caliber 3135 hours, minutes, seconds | chronometer
CaseWhite 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 116234-0110

Selected for the 20 mm lug width · workshop selection

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The Datejust 36 116234-0110, seen from the bench

The Datejust was introduced in 1945 as the first self-winding watch with an instantaneously changing date display at midnight. This 36mm model is powered by the automatic Calibre 3135 with official chronometer certification. The case features 20mm lugs and offers hours, minutes, seconds, and date functions.

Frequently asked questions

What is the lug width of the Rolex Datejust 36 116234-0110?

The lug width of the Rolex Datejust 36 116234-0110 is 20 mm. This measurement should be taken with a digital calliper between the two lugs of the case, internally, at the point where the spring bar of the strap fits. This is the correct measurement for selecting any compatible aftermarket strap.

What is the best strap for the Rolex Datejust 36 116234-0110?

For the Datejust 36 116234-0110, with its steel case and white gold bezel, the most suitable straps are polished alligator in black or midnight blue for formal occasions, shell cordovan for a high-quality intermediate register, or vegetable-tanned calf leather for everyday use with natural patina development. A deployant clasp in steel or white gold is recommended to preserve the integrity of the strap over time.

How do you change the strap on the Rolex Datejust 36 116234-0110?

The strap on the Datejust 36 116234-0110 is secured by 20 mm spring bars. To replace it, a dedicated spring bar tool or pin is required, inserted into the lateral hole in the lug. Care must be taken to avoid scratching the white gold lugs: it is advisable to protect the case with masking tape beforehand, or to entrust the operation to a watchmaker.

Are there aftermarket straps compatible with the Rolex Datejust 36 116234-0110?

Yes, there are numerous aftermarket straps compatible with the Datejust 36 116234-0110, provided they feature a 20 mm lug width and shaped ends to match the curve of the case lugs. Milanostraps.it offers a selection of bespoke 20 mm handcrafted straps in various leathers and finishes, all compatible with this reference.

How long does a leather strap last on a Rolex Datejust 36 116234-0110?

The lifespan of a leather strap depends on the material, frequency of use, and exposure to moisture and perspiration. A quality alligator strap, worn in regular rotation with other straps, typically lasts 3 to 5 years. Shell cordovan and vegetable-tanned calf leather offer comparable durability. Storing the strap away from heat and moisture, and using a deployant clasp to reduce mechanical stress on the first holes, significantly extends its useful life.

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