Rolex · Datejust 36
Strap for Datejust 36 Stainless Steel / Fluted / White Roman / 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 126234-0026
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 126234-0026, seen from the bench
Frequently asked questions
What is the lug width of the Rolex Datejust 36 126234-0026?
The lug width of the Rolex Datejust 36 126234-0026 is 20 millimetres. This measurement corresponds to the distance between the two inner points of the lugs and determines the maximum width that the strap can possess. Measure with a caliper between the inner shoulders of the lugs to verify this parameter before ordering your strap.
Which strap is recommended for the Rolex Datejust 36 bimetallic watch?
For the 126234-0026 we recommend straps in alligator with vegetable tanning (medium brown, tobacco, mahogany), cream or black calf, or burgundy shell cordovan. Avoid synthetic leathers and low-quality rubber: the Datejust deserves high material coherence. If you prefer sporting versatility, raw canvas NATO straps with stainless-steel buckles are an appropriate choice.
How do I change the strap on my Rolex Datejust 36?
The Rolex Datejust 36 uses standard 1.8mm spring bars. Use a spring bar tool to press the small internal spring button and withdraw the bar from the lug seat. Insert the new bar into the strap, align and reinsert into the opposite lug. If you are inexperienced, consult a professional: improper pressure can damage the lugs.
Can I use an aftermarket compatible strap on my 126234-0026?
Yes, provided the strap is specifically dimensioned for 20mm lug width. Milanostraps offers artisanal straps in alligator, calf and cordovan certified for this measurement. All straps specify the lug width in the product descriptions. Always verify this dimension before purchase.
How long does a natural leather strap last on a Rolex Datejust?
Durability depends on the material and type of tanning. High-quality vegetable-tanned alligator lasts 3–5 years with daily wear. Calf resists 2–4 years. Shell cordovan, being denser, can exceed 5 years. Ageing develops natural patina. Regular maintenance (gentle cleaning, protection from excessive moisture) extends strap 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

