Rolex · Datejust 36
Strap for Datejust 36 Stainless Steel / Fluted / Green / 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 126234-0052 (aka: M126234-0052)
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 126234-0052 (aka: M126234-0052), seen from the bench
Frequently asked questions
What is the lug width of the Rolex Datejust 36 126234-0052?
The lug width of the Rolex Datejust 36 126234-0052 is 20 mm. This measurement refers to the internal distance between the Oyster case lugs, which is the strap attachment point. It is advisable to verify this with a slide calliper before purchasing an aftermarket strap, as the slightly curved lugs of this model require a precise fit to avoid lateral play.
What is the best strap for the Rolex Datejust 36 126234-0052?
For the 126234-0052 in white gold and steel, a padded alligator strap — in black or midnight blue — is the most coherent choice given the formal character of the watch. Alternatively, shell cordovan offers a dense, compact surface with subtle reflections that complement the polished case finishes. For sport-oriented use, vulcanised rubber provides water resistance and durability. All straps must have a 20 mm lug width.
How do you change the strap on a Rolex Datejust 36?
To replace the strap on the Datejust 36, the spring bars connecting the strap or bracelet to the case lugs must be removed. A fine-tipped springbar tool is inserted into the small slot on the side of each lug to compress the bar. Care must be taken to avoid scratching the white gold surfaces. If in doubt, it is preferable to entrust the operation to a watchmaker or to the Casati Milano atelier.
Are there aftermarket straps compatible with the Rolex Datejust 36 126234-0052?
Yes, the aftermarket offers a wide range of straps compatible with the Rolex Datejust 36 at 20 mm lug width. milanostraps.it carries a selection of handcrafted straps in leather, alligator, shell cordovan and rubber, made to fit the 20 mm Oyster lugs. It is important to select manufacturers who respect the curved lug profile to ensure a precise, rattle-free attachment.
How long does a leather strap last on a Rolex Datejust 36?
The lifespan of a leather strap depends on hide quality, frequency of wear and level of care. A high-quality alligator or vegetable-tanned calf strap, worn daily and kept away from moisture, can last between 2 and 5 years while retaining structural integrity and a well-kept appearance. Casati Milano straps carry an 18-month guarantee against manufacturing defects. Regular exposure to water or perspiration accelerates wear; in such cases, alternating with a rubber strap is recommended.
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

