Rolex · Datejust 36
Strap for Datejust 36 Stainless Steel / Domed / Green Palm / 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 126200-0020
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 126200-0020, seen from the bench
Frequently asked questions
What is the exact lug width of the Rolex Datejust 36 ref. 126200-0020?
The lug width of the Rolex Datejust 36 126200-0020 is precisely 20 millimetres. This dimension is measured between the internal pins of the lug holes, from the front lug to the rear lug, perpendicular to the watch's longitudinal axis. Accurate measurement is critical for aftermarket strap purchasing, as errors may result in incompatibility.
Which strap material pairs best with the Datejust 36 126200-0020?
Natural alligator leather, vegetable-tanned, represents the optimal choice: the regular scale texture dialogues elegantly with the brushed finishing of the OYSTERSTEEL case, whilst patina develops progressively over time, creating superior aesthetic evolution. For formal contexts, vegetable-tanned calf leather offers durability exceeding 8 years and exceptional tactile grip due to natural porosity.
How do you change the strap on a Rolex Datejust 36 126200-0020?
Strap replacement requires removal of the spring bar using a dedicated tool, inserted perpendicularly into the gap between case and lug, compressing the movable end of the spring inward. Once compressed, the spring permits extraction of the front lug, followed by the rear lug. Work on an impact-absorbing surface to prevent crystal scratches; for sensitive users, certified professionals are recommended.
Is an aftermarket strap compatible with the Rolex Datejust 36 126200-0020?
Yes, provided the lug width is exactly 20mm and the lugs accommodate the Rolex lug holes without lateral play. Non-certified aftermarket straps in alligator, vegetable-tanned calf, or rubber often offer superior value and aesthetic versatility. Verify compatibility with the manufacturer prior to purchase.
How long does a leather strap last on a daily-worn Datejust 36?
A premium leather strap, vegetable-tanned with minimum thickness of 1.4mm, typically resists 6–8 years under daily wear with ordinary maintenance (cleaning every three months, proper drying after moisture exposure). Durability decreases proportionally with exposure to perspiration, humidity, and heat sources. A rubber strap exceeds 10 years without difficulty.
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

