Rolex · Datejust 36
Strap for Datejust 36 Stainless Steel / Fluted / Black-Diamond / 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 126234-0028
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
Frequently asked questions
What is the lug width of the Rolex Datejust 36 126234-0028?
The lug width of the Rolex Datejust 36 ref. 126234-0028 is exactly 20 millimetres. This measurement represents the distance between the two spring bars that attach the strap to the case. Any bespoke strap for this model must have a 20mm lug width to ensure a perfect fit without gaps or forcing.
What is the best strap for the Rolex Datejust 36 126234-0028?
The ideal choice depends on your use case and aesthetic preference. For formal occasions, black or cognac alligator elevates the two-tone white gold and steel case with maximum elegance. For daily wear, soft calfskin offers comfort and understated sophistication. For sports environments, a robust textile NATO or FKM rubber with Velcro-style deployant ensures practicality whilst maintaining brand prestige. Artisanal craftsmanship combined with perfect construction compatibility is the benchmark.
How do I change the strap on my Rolex Datejust 36 126234-0028?
Strap replacement requires a spring bar tool to extract the pins from the lugs. Position the tool in the lateral groove of the spring bar and apply gentle inward pressure to release the spring mechanism. Once released, the pin pops out, allowing removal of the old strap. Insert the new strap by aligning the holes with the spring bars and push until the locking mechanism engages. If you lack the specialist tool, consult a qualified watchmaker to avoid case damage.
Is an aftermarket strap compatible with the Rolex Datejust 36 126234-0028?
Yes, any strap with a 20mm lug width is fully compatible with the Datejust 36 126234-0028, whether handcrafted by specialist artisans or industrially manufactured. Compatibility is purely dimensional: if the lug width is 20mm, the strap will fit perfectly. Milanostraps offers a curated selection of 20mm straps in alligator, calfskin, vegetable-tanned leather and textiles, all certified for this Rolex category.
How long does a leather strap last on a Datejust 36?
Strap longevity depends on daily wear, climate exposure and maintenance practices. A high-quality artisanal alligator strap, under moderate use, typically lasts 5-8 years before replacement. Calfskin is slightly less durable (4-6 years), whilst shell cordovan, thanks to the fibrous structure of horse tail leather, can exceed 10 years. Vegetable-tanned leather ages beautifully, developing a sought-after patina that visually extends strap life. Regular maintenance—avoiding excessive moisture and protecting from perspiration—significantly prolongs longevity.
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

