Rolex · Cellini
Strap for Rolex Cellini 50525
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 Cellini 50525
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 Cellini 50525, seen from the bench
Frequently asked questions
What is the lug width of the Rolex Cellini 50525?
The Rolex Cellini 50525 features a lug width of 20mm, measured centre to centre between the spring bars. This dimension is optimal for maintaining the elegant proportions of the 39mm case. When ordering a strap, always verify it is specifically sized for 20mm to ensure precise fit and visual harmony.
Which strap is recommended for the Cellini 50525?
We recommend alligator in cognac-brown or shell cordovan subjected to vegetable tanning. Natural alligator develops patina over time, creating a fascinating dialogue with the rose gold case. Burgundy shell cordovan evolves into extraordinary plum tonalities. For those seeking formalism, cream vitello conveys impeccable sartorial rigour.
How do you change the strap on a Rolex Cellini 50525?
The strap is changed by extracting the two lateral spring bars that secure it to the case. Use a dedicated spring bar tool to compress the internal component slightly and slide out the worn strap. Insert the new strap by aligning the holes with the lugs, then push the bars back until they click into place. Always verify the strap is exactly 20mm to avoid mechanical play.
Is an aftermarket strap compatible with the Cellini 50525?
Yes, provided it is specifically dimensioned for 20mm lug width. High-quality aftermarket straps—whether alligator, cordovan, or vegetable-tanned vitello—integrate perfectly with the case. Compatibility depends solely on correct width: a 20mm strap enters the original Rolex lugs without effort.
How long does a natural leather strap last on a Cellini?
A leather strap subjected to vegetable tanning, worn daily, maintains structural integrity for 5-8 years. Longevity depends on usage, climate, and maintenance. The strap edge inevitably experiences wear, though this forms part of the patina. Casati Milano guarantees 18 months against manufacturing defects; with ordinary care, the strap evolves elegantly over time.
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

