Rolex · Datejust 36
Strap for Datejust 36 Stainless Steel / Domed / Blue / Oyster
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 126200-0006
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 126200-0006, seen from the bench
Frequently asked questions
What is the exact lug width of the Rolex Datejust 36 126200-0006?
The lug width of the Rolex Datejust 36 126200-0006 is 20mm. This measurement must be verified precisely between the two attachment holes of the original strap, using a digital calliper. Accurate measurement is essential to ensure that a compatible artisanal strap fits perfectly onto the Oyster case lugs, maintaining proportional balance and mechanical security of the suspension.
Which strap material pairs best with the Datejust 36 126200-0006 in steel?
The ideal strap material for the Datejust 36 126200-0006 depends on lifestyle and aesthetic preferences. Vegetable-tanned alligator offers maximum formality and natural patina development. Shell cordovan combines extraordinary durability with discrete luxury. Satin or grain calf provides a versatile solution suitable for both business and casual contexts. Natural vulcanised rubber is recommended for those who engage in sports or wish to wear the watch daily without compromising on constructive quality.
How do you change the strap on a Rolex Datejust 36?
Strap replacement requires removal of the spring bars from the case lugs. Use a proper spring bar tool to compress the bar and extract it gently from one side. Once the lugs are free, insert the new bars into the artisanal strap and reinsert them into the lugs, ensuring the retention mechanism clicks securely. If you lack experience, consult an expert: improper operation could damage the case. Casati Milano also offers strap change service by appointment.
Which aftermarket straps are compatible with the Datejust 36 126200-0006?
Any strap with a 20mm lug width is compatible with the Datejust 36 126200-0006. This means you may choose from a wide range of artisanal options in alligator, calf, shell cordovan, crocodile leather, as well as natural rubber or NATO straps. Always verify the exact lug width before purchase and opt for certified quality manufacturers that guarantee durability and aesthetic proportion with the 36mm case.
How long does a leather strap last on a Rolex Datejust 36?
The lifespan of an artisanal leather strap depends on material and usage frequency. A vegetable-tanned shell cordovan may last 5–7 years of daily wear, developing a deep patina that enhances character over time. High-quality calf typically lasts 3–5 years. Well-maintained alligator maintains structural integrity for 4–6 years. Storage in controlled humidity conditions and protection from direct UV rays significantly extend strap lifespan. Casati Milano provides an 18-month guarantee against manufacturing defects on all artisanal straps.
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

