Omega · De Ville
Strap for De Ville Prestige Co-Axial 39.5 Stainless Steel / Red Gold / Silver Sunburst
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 424.23.40.20.52.001 (aka: 42423402052001)
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 424.23.40.20.52.001 (aka: 42423402052001), seen from the bench
Frequently asked questions
What is the lug width of the Omega De Ville 424.23.40.20.52.001?
The Omega De Ville 424.23.40.20.52.001 has a lug width of 20mm. This measurement is the distance between the inner sides of the two lugs welded to the case and is critical for strap compatibility. On milanostraps.it you will find the dedicated category for 20mm straps, filtered for this specific measurement.
What is the best strap for the Omega De Ville 424.23.40.20.52.001?
The best choice depends on intended use and personal taste. For formal occasions, a brown or cognac alligator strap amplifies the warmth of the rose gold, creating understated elegance. For daily wear, Italian vegetable-tanned calf offers tactility and natural patina. For sport-elegant versatility, a black FKM rubber strap allows the two-tone to breathe visually.
How do I change the strap on my Omega De Ville 424.23.40.20.52.001?
The strap is changed by removing the spring bars that connect the old strap to the lugs. Using a dedicated tool (spring bar tool), press the bar inward and extract the pin, then insert the new strap by aligning it with the lugs and letting the bar snap into place. If unsure, consult a qualified watchmaker to avoid damaging the lugs.
Can I use an aftermarket strap on this Omega?
Yes, provided the strap is 20mm in width and the attachment points (spring bars/lugs) are compatible. On milanostraps.it all straps in the 20mm category are tested for compatibility with models like the De Ville. Choose the material (alligator, calf, rubber) and buckle (with or without <a href="/pages/termine-glossario/deployante">deployante</a>) according to your needs.
How long does a natural leather strap last on a watch worn daily?
A natural leather strap (alligator, calf, cordovan) worn daily without protection has an average lifespan of 3-5 years before showing significant signs of wear (cracks, pronounced flexing, discoloration). With proper maintenance (annual conditioning, protection from extreme humidity and frequent sweat), the lifespan extends to 7-8 years. Straps from milanostraps.it come with an 18-month warranty, and the Casati Milano atelier offers restoration and regeneration services.
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

