Strap for Datejust 31 Stainless Steel/ Rose Gold / Domed / Grey - Roman / Oyster

The Rolex Datejust 31 278241-0029 has a lug width of 16 mm. This dimension is specific to the 31mm case size and is not shared with larger variants within the Datejust family. To verify it on your own piece, use a digital calliper to measure the internal distance between the two lugs directly at the case.

For the Datejust 31 278241-0029 in Everose Rolesor, a vegetable-tanned alligator strap is the most coherent choice given the watch's formal register. Belly-grain leather in cognac or burgundy tones complements the warmth of the 18-carat rose gold. Shell cordovan develops a distinctive patina over time, whilst box-calf leather offers greater everyday versatility. All straps must be made to a 16 mm lug width.

Replacing the strap on the Datejust 31 278241-0029 requires a spring bar tool or flat-head precision screwdriver to remove the spring bars securing the strap to the lugs. The operation can be performed independently with the correct tools, though entrusting the task to a watchmaker or specialist atelier is advisable to avoid scratching the polished case surfaces.

Yes. A number of artisan manufacturers produce straps compatible with the Datejust 31 278241-0029 at the 16 mm lug width. Milano Straps offers a dedicated selection in alligator, calf leather, shell cordovan and rubber, with buckles or deployant clasps available in rose gold to maintain visual consistency with the Everose Rolesor case.

The lifespan of a leather strap depends on the quality of the hide, the tanning process and daily use. A high-grade vegetable-tanned alligator strap can last between three and five years with regular care — avoiding prolonged exposure to water, perspiration and direct sunlight. Shell cordovan, owing to the density of its fibres, tends to last longer whilst developing a distinguished patina over time.