Rolex · Datejust 36
Strap for Datejust 36 Stainless Steel / Yellow Gold / Fluted / Slate - Roman / Jubilee
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 126233-0036 (aka: M26233-0036)
Selected for the 20 mm lug width · workshop selection
Black Alligator Strap with Light Blue Edges€210
Black Alligator Strap with White Edges€210
Millenium Cognac Alligator Strap€270
Matte Blue Alligator Strap€270
Green Rubberized Alligator Strap with Ecru Tribal Stitching€185
The Datejust 36 126233-0036 (aka: M26233-0036), seen from the bench
Frequently asked questions
What is the lug width of the Rolex Datejust 36 ref. 126233-0036?
The lug width (distance between the lugs) of the Rolex Datejust 36 in configuration 126233-0036 is precisely 20 millimetres. This measurement must be verified accurately by inserting a calliper between the lateral flanges of the case where the strap attaches. A 20mm strap is the only compatible dimension; larger sizes (21mm or 22mm) risk failure to seat properly and create unsightly lateral overhang.
Which strap material is best suited for a two-tone Datejust 36 in yellow gold and steel?
For a two-tone Datejust 36, we recommend fine alligator (natural grain), shell cordovan in dark brown, chestnut, or cognac tones, or vegetable-tanned calf that develops a natural patina over time. These materials complement the yellow gold with understated refinement, suitable for both formal and urban contexts. For maximum versatility, consider a two-tone deployante bracelet in matching yellow gold and steel that mirrors the case perfectly. A high-quality rubber strap remains a modern, functional alternative.
How do I change the strap on my Rolex Datejust 36 ref. 126233-0036?
The Datejust 36 strap is secured via spring bars (perni). Place the watch on a soft surface, locate the small release lever on the side of the lug, gently press inward with a thin, non-abrasive tool until the spring bar disengages from its seat, then carefully extract the bar. Repeat on the opposite side. Installation of a new strap follows the same procedure in reverse. If you are uncertain, consult an authorised service centre or specialist artisan.
Can I use an aftermarket compatible strap on my Rolex Datejust 36?
Yes, you may use a quality aftermarket strap specifically constructed for 20mm lug width on your Datejust 36 ref. 126233-0036. Artisanal straps crafted in noble materials—alligator, shell cordovan, vegetable-tanned calf—offer chromatic versatility and sartorial refinement that often exceeds standard Rolex options. Always verify that the strap is correctly dimensioned for 20mm lugs and features quality stainless steel spring bars.
How long does a leather strap typically last on a Rolex Datejust 36?
Leather strap longevity depends on material quality and usage patterns. A premium alligator or shell cordovan strap, if vegetable-tanned, maintains structural integrity for 3–5 years of regular daily wear. A vegetable-tanned calf strap, whilst developing visible patina over time, remains functional for 4–6 years with proper care (avoid prolonged moisture exposure and direct intense sunlight). A rubber strap typically lasts 5–8 years but ages less gracefully visually. With appropriate maintenance—periodic cleaning and drying after humidity exposure—lifespan can be considerably extended.
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

