Strap for Datejust 31 Yellow Gold Diamond / President / Champagne

The Rolex Datejust 31 178158-0076 has a lug width of 16mm. This measurement is determined by the geometry of the 31mm yellow gold case and is essential when selecting a compatible strap to ensure a precise fit without any compromise to the overall aesthetic.

For a 31mm yellow gold case, smooth alligator in black or cognac is the most coherent choice from a sartorial standpoint. Shell cordovan develops a distinctive patina over time, while vulcanised rubber is well suited for more active daily wear. In all cases, the buckle or deployant clasp should be in yellow gold to maintain metallic consistency with the case.

Removing the original bracelet or strap requires a spring bar tool with a fine tip. The 16mm spring bars must be compressed laterally to release from the lugs. Care must be taken to avoid scratching the yellow gold case; if in doubt, it is advisable to consult a watchmaker or a specialist atelier such as Casati Milano.

Yes. Bespoke aftermarket straps with a 16mm lug attachment are the most appropriate solution. Milano Straps crafts artisanal straps with an exact 16mm lug width, available in alligator, vegetable-tanned calf leather, shell cordovan and rubber, with a yellow gold buckle or deployant clasp available on request.

Longevity depends on the quality of the leather, the tanning process and daily usage. A high-quality alligator or shell cordovan strap, vegetable-tanned, can last between 3 and 7 years with proper care: avoid prolonged contact with water, perspiration and perfume, and store the watch with the buckle unfastened when not in use.