Omega · De Ville
Strap for De Ville Prestige Quartz 22 Stainless Steel / Yellow Gold / Diamond / MOP / Bracelet
Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the De Ville 4375.75.00 (aka: 43757500)
Selected for the 20 mm lug width · workshop selection
Black Alligator Strap with Light Blue Edges€149
Red Alligator Strap Water Resistant€195
Green Rubberized Alligator Strap with Ecru Tribal Stitching€149
Hammered Calfskin Strap Light Blue€98
Vintage Olive Green Calf Leather Watch Strap€80
The De Ville 4375.75.00 (aka: 43757500), seen from the bench
Frequently asked questions
What is the lug width of the Omega De Ville 4375.75.00?
The lug width (lug width measurement) of the De Ville 4375.75.00 is 20mm. This is a compact standard typical of female models and Omega generations from the Seventies-Eighties. To measure correctly, use a caliper or flexible ruler positioned perpendicularly between the two lateral pins of the case: this distance determines the compatible strap.
What strap do you recommend for the Omega De Ville 4375.75.00?
For the De Ville 4375.75.00 we recommend straps in black or dark brown alligator, which enhance the contrast between the yellow gold and steel case. An elegant alternative is vegetable-tanned calf, which develops a natural patina over time. For those preferring more formal materials, shell cordovan offers extraordinary natural brilliance. All straps must be 20mm lug width and compatible with the lateral attachments of the case.
How do you change the strap on a watch with 20mm lugs like the De Ville?
Strap replacement requires a spring bar tool (specific tool for removing elastic pins). Position the watch on a stable surface, locate the small holes on the case lug where the pins reside, gently insert the tool into the lateral hole to compress the internal pin, and with your other hand extract the old strap. Reverse the process to insert the new strap. If you are not experienced, entrust the task to a professional watchmaking workshop.
Is the De Ville 4375.75.00 compatible with aftermarket straps?
Yes, the De Ville 4375.75.00 is fully compatible with quality aftermarket straps, provided they have the correct 20mm lug width. Milano Straps offers a wide selection of straps in natural leather, rubber, NATO and fabric, all made with attention to the proportions of the model. The use of an aftermarket strap does not affect the Omega warranty if the change is made without damage to the case.
How long does a leather strap last on a watch like the De Ville?
Durability depends on the quality of the leather, usage and maintenance. A premium quality alligator or calf strap, with vegetable tanning, typically lasts 3-5 years of moderate daily wear. If worn occasionally or subjected to maintenance (regular cleaning, protection from excessive humidity), it can reach 7-8 years. Shell cordovan, being denser, tends to last slightly longer. The natural aging of leather is a desirable characteristic: micro-creases and tonal variations tell the story of the watch.
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

