Rolex · Datejust 36
Strap for Datejust 36 Stainless Steel Diamond / Oyster / White
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 116244-0057
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 116244-0057, seen from the bench
Frequently asked questions
What is the lug width of the Rolex Datejust 36 116244-0057?
The lug width of the Rolex Datejust 36 116244-0057 is 20 millimetres. This specification corresponds to the internal diameter of the lugs on the case, the space where the strap attaches via the connection pins. Respecting this exact dimension is essential to ensure smooth installation and mechanical stability of the strap.
Which type of strap is best suited for the Datejust 36 116244-0057?
For the Datejust 36 116244-0057, alligator represents the most rigorous and traditional choice, with regular grain and natural patina that develops over time. Shell cordovan is a sophisticated alternative offering organic lustre and deep colour stratification. Vegetable-tanned calf is the contemporary solution for those preferring visible ageing and absence of aggressive chemical treatments. For intensive daily use, a textile NATO or FKM rubber ensures practicality without compromising the watch's aesthetic versatility.
How do you change the strap on a Rolex Datejust 36?
Strap replacement requires two tools: a specialised spring-bar removal tool and a case holder. Position the Datejust with the lug side facing upwards, locate the lateral pins connecting the case and strap, gently press the removal tool on the spring bar retention clip until release, and extract the pin. Repeat for the other lug. Insert the new strap by aligning the holes with the pins and reinsert them until they click into place. If uncertain, entrust the operation to a specialist watchmaker.
Can I use an aftermarket compatible strap on my Rolex Datejust 36 116244-0057?
Yes, it is entirely possible and recommended if the strap is specifically manufactured with a certified 20-millimetre lug width. An artisanal aftermarket strap often guarantees superior colour personalisation and materials compared to standard Rolex bracelets. It is essential to verify dimensional compatibility and construction quality before purchase, preferably from specialised suppliers offering warranty against manufacturing defects.
How long does a leather strap last on a Rolex Datejust 36?
The lifespan of a leather strap depends on material type, frequency of use, and climate. A quality alligator strap lasts between 4 and 7 years under normal conditions. Shell cordovan can extend durability to 10 years thanks to its structural density. Vegetable-tanned calf offers variable resistance: 3–5 years in humid climates, up to 8 years in dry conditions. Factors including perspiration, direct sun exposure, and cleaning frequency significantly influence longevity. Proper periodic maintenance and rotation with other straps extend 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.
Request an appointment →Casati Milano · Via XX Settembre 15, Milan · by appointment only

