Rolex
Cellini 50515-0008— lug 20mm

The Rolex Cellini 50515-0008 features a lug width of 20 millimetres. This measurement is specific to this model and is the correct parameter for sourcing compatible straps online. We recommend verifying by measuring the internal gap between the lugs of your watch rather than relying on external casing width.

For the Cellini 50515-0008 in rose gold, we recommend vegetable-tanned leather or alligator. Vegetable-tanned leather develops a rich patina over time, whilst alligator maintains a consistent geometric grain. Both materials align with the formal sophistication of this design. We advise against sports rubber or canvas straps, which would contradict the restrained elegance of this timepiece.

The Cellini 50515-0008 uses standard spring bar lugs fitted with a deployante clasp. To change the strap, you must remove the clasp passant and extract the spring bars using a precision tool. We recommend entrusting this operation to a qualified horologist to avoid damage to the case. Casati Milano offers professional strap installation services by appointment.

Yes, provided the lug width is precisely 20 millimetres. A high-quality aftermarket strap in alligator or vegetable-tanned leather guarantees durability and comfort equivalent to OEM specifications. Casati Milano crafts custom straps with an 18-month warranty against manufacturing defects.

Longevity depends on material and usage patterns. A vegetable-tanned leather strap endures 3–5 years of daily wear before showing significant signs of age; alligator extends this to 5–7 years due to the grain structure's inherent robustness. Water exposure, heat, and perspiration accelerate deterioration. We advise drying the strap after moisture exposure and rotating multiple straps to extend service life.