Rolex · Datejust 36

Strap for Datejust 36 Rolesor Yellow Diamond / Jubilee / Silver Diamond

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
Reference116243-0022
FamilyDatejust 36
MovementRolex caliber 3135 hours, minutes, seconds | chronometer
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 116243-0022

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Datejust 36 116243-0022, seen from the bench

The Rolex Datejust 36 116243-0022 combines yellow gold and stainless steel 904L in a 36 mm case, powered by the automatic caliber 3135 chronometer-certified movement beating at 28,800 vibrations per hour. This two-tone Rolesor model features an Oyster case, cyclopic lens, and 100 meters water resistance. The lug width is 20 mm, specific to this model and not interchangeable with other Rolex lines. The precision standard is ±5 seconds per day, guaranteed by the Parachrom balance spring in niobium-zircinium and adjustable hairspring.

Frequently asked questions

What lug width does the Rolex Datejust 36 116243-0022 have?

The Rolex Datejust 36 reference 116243-0022 is fitted with a 20-millimetre lug width. This measurement is taken between the two spring bar attachment holes and is specific to this model. It is not interchangeable with other Rolex sports lines and requires straps purpose-built for this width.

What strap material is recommended for the Datejust 36 116243-0022?

For a bi-metallic Datejust 36 in yellow gold and stainless steel, the most recommended materials are superior-grade alligator, Japanese or French shell cordovan, vegetable-tanned calf leather, and military-specification NATO fabric for informal contexts. Each material offers distinct advantages: alligator conveys formality, shell cordovan develops a profound patina, calf leather ages harmoniously, and NATO ensures daily practicality.

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

Strap replacement is performed by removing the elastic spring bars from the lug holes using a dedicated tool called a spring bar tool. Position the tool beneath the spring, compress gently until the spring retracts, extract the old strap, align the new strap's holes with the lugs, and release the spring. We recommend working on a stable, soft surface to prevent inadvertent scratches to the case.

Is an aftermarket strap compatible with the Datejust 36 116243-0022?

Yes, any strap constructed with a 20-millimetre lug width is compatible with the Datejust 36 116243-0022. It is essential to verify the lug width before purchase. Certified artisanal straps, such as those from Casati Milano, are crafted bespoke and guarantee a perfect fit on your case, maintaining minimal clearance between strap and attachment points.

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

The lifespan of a natural leather strap depends upon usage, climate, and maintenance regimen. Under normal conditions, a premium-quality leather strap lasts between 3 and 7 years before displaying visible signs of wear or tearing. Vegetable tannage, shell cordovan, and alligator tend to age more gracefully than alternative leathers. We recommend avoiding prolonged exposure to saltwater and periodically cleaning the strap with a soft cloth.

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