Rolex · Datejust 36
Strap for Datejust 36 Rolesor Everose Fluted / Oyster / Chocolate 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 116231-0106
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 116231-0106, seen from the bench
Frequently asked questions
What is the lug width of the Rolex Datejust 36 116231-0106?
The lug width of the Rolex Datejust 36 116231-0106 is precisely 20 millimetres. This lug width is exact and must not be confused with other Rolex families utilising different lug widths. The barrel diameter is 2.4 millimetres. To verify accurately, use a digital calliper and measure between the internal lug ears. An undersized or oversized strap not only creates mechanical stress but compromises the aesthetic integrity of the two-tone Everose-steel case.
What is the best strap for the Rolex Datejust 36 116231-0106?
The optimal strap depends on the intended use and personal aesthetic preference. For formal occasions, Nile alligator in cognac or black creates absolute elegance and complements the two-tone Everose-steel case. Calf leather in honey brown offers daily versatility and develops a rich patina over time. Shell cordovan is the connoisseur's choice for those appreciating artisanal craftsmanship and natural patina development. NATO in navy-red-white stripes emphasises case contrast. All materials must feature 20mm lugs for perfect fitment.
How do you change the strap on a Rolex Datejust 36 116231-0106?
Strap replacement requires a specialised tool: the spring bar tool. Position the watch on a soft cloth with the caseback facing upward. Insert the flat end of the spring bar tool into the designated notch on the lug ear, apply gentle pressure to retract the internal spring, then extract the lug. Repeat on the opposite side. To prevent damage, we recommend against DIY removal: entrust the operation to a certified watchmaker or Casati Milano services.
Which aftermarket straps are compatible with the Datejust 36 116231-0106?
Any strap featuring 20mm lug width and 2.4mm barrel diameter is compatible with the Datejust 36 116231-0106. Artisanal milanostraps for 20mm lug width guarantee correct compatibility. Verifying exact dimensions before purchase is essential to prevent errors. Casati Milano straps are bespoke-crafted in a Milanese atelier with personal leather selection and an 18-month warranty against manufacturing defects.
What is the average lifespan of a leather strap on a Rolex?
Leather strap longevity depends on usage intensity, climatic conditions, and material quality. A high-quality alligator strap, worn daily under normal conditions, typically lasts 3–5 years. Calf leather, owing to its more robust grain, may reach 4–6 years. Shell cordovan, being highly resistant, easily exceeds 6–7 years. Direct sun exposure, excessive perspiration, and humidity significantly shorten strap lifespan. Proper maintenance—regular cleaning with a soft dry cloth and occasional conditioning—substantially extends durability.
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

