Omega · De Ville

Strap for De Ville Prestige Co-Axial 36.5 Stainless Steel / Silver

Takes 18 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width18 mm
Case diameter37 mm
Reference4875.31.01 (aka: 48753101)
FamilyDe Ville
MovementOmega caliber 2500 hours, minutes, seconds | date | co-Axial escapement, chronometer
CaseStainless Steel

Recommended spring bar

Spring bars Omega 18mm — single diameter

Technical match for lug width and diameter · lug 18 mm · Ø 1.8 mm

All Omega spring barsOpen →

Straps for the De Ville 4875.31.01 (aka: 48753101)

Selected for the 18 mm lug width

All 18 mm straps →

The De Ville 4875.31.01 (aka: 48753101), seen from the bench

The Omega De Ville 4875.31.01 is a dressy watch from a collection established in 1967, featuring a polished stainless steel round case of 36.50 mm and the caliber 2500 Co-Axial automatic movement with Chronometer certification (±4 seconds/day). The dial includes a date window at 3 o'clock and maintains classic proportions without excessive decoration. Lug width is 18 mm.

Frequently asked questions

What is the lug width of the Omega De Ville 4875.31.01?

The lug width of the De Ville 4875.31.01 is 18 millimetres. This parameter is determined by the case's integrated lugs and represents the distance between the two side pins where the strap is inserted. An 18mm strap is the only size compatible with this model.

What is the best strap for the Omega De Ville 4875.31.01?

The best strap depends on your usage and aesthetic preferences. Alligator offers elegance with vivid texture and superior flexibility. Vegetable-tanned calf develops a rich patina over time. Shell cordovan guarantees extreme durability and chromatic complexity. For formal contexts, smooth black calf on a deployant clasp ensures absolute austerity.

How do I change the strap on my Omega De Ville?

Remove the watch from your wrist. Using a dedicated tool (spring bar tool) or a small flathead screwdriver, gently push the side pin towards the inside of the case to disengage it from the spring. Remove the old strap. Insert the new strap (always 18mm) into the lugs, ensuring the pin clicks into both positions. Verify stability before wearing the watch.

Can I use aftermarket straps on this Omega?

Yes, any 18mm aftermarket strap is compatible with the De Ville 4875.31.01. Milano Straps offers a complete collection of leather and synthetic straps, all manufactured for this lug width. The quality of aftermarket straps can exceed that of the original strap, allowing you complete customization.

How long does a leather strap last on this watch?

Durability depends on the material and usage. A standard calf strap lasts on average 2-3 years with moderate daily use. Alligator, due to its fibrous structure, reaches 3-4 years. Shell cordovan, being the most resistant leather, can last 5+ years. Vegetable-tanned leather tends to develop aesthetic creases after 3-4 years, but this is part of the charm of aging. Rubber or synthetic straps last 4-5 years without significant visual alterations.

The next step

The right strap isn't chosen. It is built, together.

From the atelier appointment to delivery, every step is made for those who know that things done well take time. Rare leathers, one piece at a time, eighteen months of warranty.

Request an appointment →

Casati Milano · Via XX Settembre 15, Milan · by appointment only