Strap for Seamaster Diver 300M Automatic 41 Stainless Steel / White / Bracelet

The 2532.20.00 model features a lug width of 20mm. This is the internal measurement between the case lugs and determines compatibility with straps. To verify precisely, use a digital caliper positioned perpendicular to the lugs.

It depends on usage: American alligator offers formal elegance and compact visual appeal; vegetable-tanned calf ensures natural patina development over time; shell cordovan guarantees decade-long longevity; FKM rubber is ideal for marine environments; NATO offers chromatic versatility. For the bathyal blue dial, we recommend medium brown alligator or dark blue calf.

Remove the spring bars from the lugs using a specialized tool (pen tool or removal tool). Gently insert the new strap into the same holes, ensuring the spring bars lock correctly. If you are not experienced, the Casati Milano atelier offers strap change service by appointment.

Yes, provided the lug width is exactly 20mm and the passant thickness is compatible (generally 1.5-2mm). Straps from milanostraps.it have been tested on this reference and maintain the original case construction quality.

A quality leather strap (alligator, vegetable-tanned calf) lasts 5-7 years with daily use and proper maintenance. Shell cordovan can last 10-15 years. Longevity depends on sun exposure, humidity and cleaning frequency. A <a href="/pages/termine-glossario/deployante">deployante</a> extends life by distributing pressure evenly.