Rolex
Daytona 116505-0009— lug 20mm

The Rolex Daytona 116505-0009 features a 20mm lug width, measured between the two lugs at their narrowest point where the strap makes contact with the case. This dimension is consistent across the entire 40mm Daytona family and allows fitting any 20mm aftermarket strap with curved ends compatible with Rolex lug geometry.

For a Daytona in Everose Gold, a glossy alligator strap in havana or cognac tones provides the most coherent complement to the warm reflections of 18k rose gold. Shell cordovan is an excellent alternative, developing a distinctive natural patina over time. Vegetable-tanned calfskin suits daily wear, while premium vulcanised rubber is recommended for sporting contexts.

To replace the strap on the Daytona 116505-0009, use a fine-tipped spring bar tool or a flat-head watchmaker's lever. Insert the tool into the lug hole, compress the spring bar and carefully remove the strap, taking care not to scratch the rose gold lugs. Always work on a soft surface and, if in doubt, consult a watchmaker or the Casati Milano atelier.

Yes: any 20mm aftermarket strap with curved ends is compatible with the Daytona 116505-0009, provided it respects the Rolex lug geometry. The handcrafted straps available on milanostraps.it are made with shaped ends for a precise fit without stressing the rose gold lugs. A matching rose gold deployant clasp or buckle is also available to maintain visual continuity with the case.

The lifespan of a leather strap depends on leather quality, tanning method and daily use. A high-grade alligator or shell cordovan strap, properly maintained and stored, can last between 3 and 5 years while retaining structural integrity and appearance. Perspiration and humidity accelerate deterioration: rotating straps and avoiding prolonged water exposure is strongly advised. Casati Milano straps carry an 18-month warranty against manufacturing defects.