Rolex · Datejust 36
Strap for Datejust 36 Rolesor Yellow Fluted / Oyster / Silver Diamonds
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 116233-0179
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 116233-0179, seen from the bench
Frequently asked questions
What is the lug width of the Rolex Datejust 36 116233-0179?
The lug width is 20mm. This measurement is critical for strap selection: it measures the distance between the inner spring bar holes on the case. Any compatible strap must have a 20mm lug width to fit without modification or force.
Which strap is recommended for the Datejust 36 116233-0179?
The Datejust 36 pairs perfectly with vegetable-tanned alligator (dark brown, cognac, or burgundy tones), full-grain calf with aged patina, or a classic canvas NATO with metal buckle. Choice depends on usage: formal, daily wear, or sporty. We recommend visiting the Casati Milano atelier to try different textures and grains on your wrist.
How do I change the strap on the Rolex Datejust 36?
The process is straightforward: use a dedicated spring bar tool to gently press the spring bar from the opposite side until it releases from the case lug. Lift the old strap, align the new strap's holes with the spring bars, and press until the bars sit flush in the lugs. If unfamiliar, Casati Milano offers professional installation by appointment in Milan.
Can I use third-party aftermarket straps on the Datejust 36 116233-0179?
Yes. Any strap with 20mm lug width is compatible: the Rolex Datejust 36 uses no proprietary connectors. Artisanal leather straps in premium materials—alligator, shell cordovan, aged calf—often deliver superior aesthetics and comfort whilst respecting the case proportions.
How long does a natural leather strap last on the Datejust 36?
Lifespan depends on tanning method and wear frequency. A vegetable-tanned alligator or full-grain calf strap lasts 3–5 years with daily wear; longer if rotated with other straps. Patina—the natural oxidation of leather—signals longevity and beauty. Casati Milano guarantees 18 months against manufacturing defects and offers specialist repairs.
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

