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 width
Straps for the Datejust 36 116234-0144
Selected for the 20 mm lug width · workshop selection
Matte Dark Gray Alligator Strap€195
Black Alligator Strap with Light Red Edging€149
Vintage Alligator Strap Cognac€195
Hammered Pink Strap with Ecru Stitching€98
Vintage Brown Calfskin Strap — Natural Patina€98
The Datejust 36 116234-0144, seen from the bench
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.
Request an appointment →Casati Milano · Via XX Settembre 15, Milan · by appointment only

