Strap for Cellini Time White Gold / White / Alligator Black

The Rolex Cellini 50509-0007 features a lug width of 20 millimetres. This dimension is integral to the model's proportional design philosophy and ensures that the strap dialogues harmoniously with the refined lines of the white gold 18 carat case. Measurement is performed by determining the internal distance between the attachment pins of the original strap.

Alligator remains the most sophisticated choice, owing to its symmetrical grain that evokes sartorial tradition without ostentation. Alternatively, vegetable-tanned calf leather develops an extraordinary patina over time and narrates the watch's history of use. Smooth calf represents maximum simplicity and emphasises the value of the white gold. We recommend avoiding technical materials or NATO straps: the Cellini merits a strap that is itself an artefact of quality.

The strap is changed using specific tools to remove the attachment pins (spring bars). A thin flat instrument must be inserted into the lateral grooves of the case at the lug positions to extract the pin. Once the pin is removed, the old strap disengages easily. The new strap is installed by applying the pin in the opposite direction, ensuring it is properly seated and locked at both ends. This operation should be performed by a professional horologist to prevent damage to the case.

Any artisanal strap with a 20mm lug width is compatible with the Cellini 50509-0007, provided it is constructed to elevated quality standards. Straps crafted by Casati Milano guarantee millimetric precision in the attachments and are available in materials such as alligator, vegetable-tanned calf, shell cordovan, and smooth calf. Construction quality is paramount: a poorly constructed strap would compromise the experience of a timepiece of this calibre.

The lifespan of a leather strap depends on material type and intensity of use. A professional-grade alligator strap can endure 10-15 years with regular wear. Vegetable-tanned calf tends to display more pronounced signs of use after 5-8 years, but this forms part of its beauty: the patina recounts its narrative. Shell cordovan is more resistant and may last 15-20 years. Primary wear occurs at the bend point near the lug and in the area surrounding the buckle. Periodic maintenance—gentle cleaning and occasional conditioning—substantially extends the strap's serviceable life.