Rolex · Datejust 36
Strap for Rolex Datejust 36 116285bbr
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 116285bbr
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 116285bbr, seen from the bench
Frequently asked questions
What is the lug width of the Rolex Datejust 36 116285bbr?
The Rolex Datejust 36 ref. 116285bbr features a lug width of 20 millimetres, the historical standard for Datejust watches of this generation. This measurement is taken between the two spring bars that attach the strap to the case — it is the internal distance between the lugs, not the case width. To verify compatibility correctly, always measure between the spring bars with a digital calliper, ensuring the strap has exactly 20mm width.
Which strap is most suitable for the Rolex Datejust 36 116285bbr?
For this rose gold Everose reference with diamond bezel, the ideal strap is in alligator or crocodile leather of premium grade — materials that reflect the case's luxury. Intense black alligator creates understated contrast with rose gold, whilst cognac or light brown tones maintain chromatic harmony. A sportier alternative is vegetable-tanned calf leather, which acquires rich patina over time. A rubber or NATO strap is not advisable on this reference: the case's richness demands a strap communicating equal aesthetic dedication.
How do I change the strap on a Rolex Datejust 36 116285bbr?
Strap replacement requires a specific tool: a spring bar extractor. Position the watch with the lug side facing upwards, insert the thin blade of the extractor into the small lateral holes beside the bars, apply gentle downward pressure and the bar retracts into the spring. Extract the bar completely and remove the old strap. Insert the new strap, align the bars with the case holes, use the extractor again to compress the bar into the opposite hole and verify that it is securely fastened. If inexperienced, a Casati Milano professional can execute this operation with precision.
Can I fit an aftermarket-compatible strap on the Datejust 36 116285bbr?
Yes, the Rolex Datejust 36 116285bbr accepts any strap with a 20mm lug width, provided the spring bars are of the same diameter (approximately 1.8mm, Rolex standard). Quality aftermarket straps — in alligator, vegetable-tanned calf or technical rubber — are compatible and offer an elegant alternative to the original strap. We recommend selecting robust materials: premium alligator or European calf leather will last at least 5–7 years with regular maintenance, preserving the case's character.
What is the average lifespan of a leather strap on the Datejust 36 116285bbr?
A premium-grade alligator or calf leather strap has an average lifespan of 5–7 years if rotated consistently — that is, not worn daily. Natural leather ages, oxidises and stress points deteriorate. The area where the strap flexes at the lug experiences the greatest mechanical stress. A technical rubber strap resists for 10–12 years before degradation occurs. Casati Milano offers an 18-month warranty on manufacturing defects: if stitching fails or the material exhibits artisanal flaws, we replace the strap complimentary within this period.
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

