Rolex · Datejust 36

Strap for Datejust 36 Stainless Steel Fluted / Oyster / Pink Floral

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
Reference116234-0144
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 116234-0144

Selected for the 20 mm lug width · workshop selection

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The Datejust 36 116234-0144, seen from the bench

The Rolex Datejust 36 Stainless Steel and White Gold model ref. 116234-0144 represents classical contemporary watchmaking. Featuring a 36 mm case diameter with 20 mm lug width, it combines 18-carat white gold and 904L stainless steel. The watch houses the Rolex Caliber 3135, an automatic mechanical movement certified chronometer beating at 28,800 vibrations per hour. It features a smooth bezel, Cyclops magnifying lens on the date window, and Plexiglas crystal. Water-resistant to 100 meters with screw-down crown.

Frequently asked questions

What is the lug width of the Rolex Datejust 36 reference 116234-0144?

The lug width of the Rolex Datejust 36 reference 116234-0144 is 20 millimetres. This measurement represents the distance between the two attachment points of the case where the strap is secured. It is the standard width for all 36mm Datejust models and allows the use of aftermarket straps compatible with this precise dimension.

Which type of strap is most suitable for the Rolex Datejust 36 116234-0144?

For the Datejust 36, alligator remains the supreme choice due to its natural grain texture and the patina it develops over time. Shell cordovan is ideal for those seeking rarity and natural thickness. Calf leather, particularly when vegetable-tanned, offers elegance with everyday practicality. High-quality rubber straps or fine textile NATO straps also provide versatility without compromising the visual balance of the watch.

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

Strap replacement requires the use of a specific tool called a spring bar tool to remove the elastic pins (spring bars) from the lugs. Position the watch on a stable surface, locate the small gaps between the case and the current strap, gently insert the tool to push the pins inward, and allow the strap to detach. Install the new strap by reversing the procedure. If you are not experienced, entrust the task to a professional watchmaker.

Are third-party aftermarket straps suitable for the Rolex Datejust 36 116234-0144?

Yes, provided they respect the 20mm lug width and are made from quality materials. Artisanal straps in alligator, calf, or shell cordovan from specialist ateliers such as Casati Milano offer quality comparable to or superior to OEM Rolex straps. It is essential to verify that dimensions are exact and that the craftsmanship is executed by experienced artisans to ensure compatibility and durability over time.

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

Longevity depends on frequency of use, climatic conditions, and leather quality. A high-quality alligator or shell cordovan strap can last 3 to 7 years with moderate daily use. Calf leather, being more delicate, typically lasts 2 to 5 years. Avoiding prolonged exposure to water and humidity will extend lifespan. Artisanal straps crafted by Casati Milano include an 18-month warranty against manufacturing defects.

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