Strap for Cellini Time Everose / Black / Alligator Black

The Rolex Cellini 50505-0009 is fitted with 20 mm lugs. This measurement is determined by the classical proportion between the case diameter (39 mm) and the overall horizontal footprint. To verify compatibility with a strap, measure the internal space between the two lugs: it must be exactly 20 mm.

Alligator represents the most coherent aesthetic choice aligned with the Cellini's classical language. Its regular geometric texture amplifies the vertical proportions of the rose gold case without competing visually with the lacquered dial. Shell cordovan is an excellent alternative for those who appreciate the tactile narrative of leather that ages. Vegetable-tanned calf offers purist soberness, developing a rough patina over time that resonates with the rose gold.

Strap replacement requires removal of the spring bars (fastening springs) that connect the strap to the case lugs. Use a spring bar tool to gently compress the lateral springs and disengage the strap from the case pins. Proceed with caution to avoid scratching the rose gold. If inexperienced, consult a certified watchmaker or Casati Milano's service.

Yes, but with rigorous criteria. The 20 mm lug width is the minimum standard; all straps of this width are physically compatible. However, select materials that respect the dignity of the model: alligator, calf, shell cordovan. Avoid rubber, NATO, or synthetic straps, which would create aesthetic imbalance with the rose gold. Milanostraps' 20mm straps are specifically curated for this compatibility.

A quality alligator or shell cordovan strap, with regular use and appropriate maintenance, typically lasts 3–5 years before requiring replacement. Longevity depends on frequency of wear, care (protection from moisture and perspiration), and tanning method. A natural calf strap tends to be more fragile and requires greater protection. Casati Milano offers an 18-month warranty on manufacturing defects, but periodic strap replacement is normal and expected in the lifecycle of a handmade strap.