Omega · De Ville
Strap for De Ville Prestige Co-Axial 32.7 Stainless Steel / Red Gold / MOP Butterfly / Bracelet
Takes 16 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 424.20.33.20.55.001 (aka: 42420332055001)
Selected for the 16 mm lug width
The De Ville 424.20.33.20.55.001 (aka: 42420332055001), seen from the bench
Frequently asked questions
What is the lug width of the Omega De Ville 424.20.33.20.55.001?
The lug width of the De Ville 424.20.33.20.55.001 is 16 mm. This dimension is measured by positioning a digital caliper between the spring bars (the metal attachment pins): the internal distance must correspond exactly to 16 mm. It is essential to verify this measurement before purchasing an aftermarket strap to ensure perfect compatibility.
Which strap is most suitable for the De Ville 424.20.33.20.55.001?
Alligator represents the most coherent choice for this model: the natural grain dialogues perfectly with the two-tone case and mother-of-pearl dial. A cognac or deep mocha alligator intensifies the contrast with the rose gold without competing visually. Vegetable-tanned calf leather is an excellent alternative for those seeking natural patina over time. Shell cordovan offers characteristic lustre and refined aesthetic aging.
How do you change the strap on the Omega De Ville 424.20.33.20.55.001?
Changing the strap requires the use of a dedicated tool (spring bar tool) to extract the pins from the lateral seats of the case. Position the watch on a soft surface, insert the tool into the pin slot and gently lift to disengage. Reverse the procedure for installation of the new strap, ensuring that the pins are perfectly seated in the lug holes (16 mm).
Can I use a strap from a different brand on the De Ville 424.20.33.20.55.001?
Yes, provided the strap is compatible with 16 mm lug width and constructed with craftsmanship quality appropriate to the watch's value. On milanostraps.it you will find 16mm straps in alligator, calf, shell cordovan and rubber, crafted to last and resist daily stress. For a personalized result, the Casati Milano atelier creates bespoke straps with personal leather selection.
How long does a leather strap last on an Omega watch?
The lifespan of a leather strap depends on the material and usage. High-quality alligator typically resists 3-5 years of daily use before requiring replacement. Vegetable-tanned calf, thanks to its construction density, can last 4-6 years. Shell cordovan, being the densest material, reaches 6-8 years. Proper maintenance (protection from excessive moisture, periodic cleaning) significantly extends the strap's life.
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

