Omega · De Ville
Strap for De Ville Prestige Co-Axial 39.5 Stainless Steel / Blue Sunburst / 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 424.10.40.20.03.004 (aka: 42410402003004)
Selected for the 20 mm lug width · workshop selection
Black Alligator Strap with Light Blue Edges€210
Black Alligator Strap with White Edges€210
Millenium Cognac Alligator Strap€270
Matte Blue Alligator Strap€270
Green Rubberized Alligator Strap with Ecru Tribal Stitching€185
The De Ville 424.10.40.20.03.004 (aka: 42410402003004), seen from the bench
Frequently asked questions
What is the lug width of the Omega De Ville 424.10.40.20.03.004?
The lug width of the Omega De Ville 424.10.40.20.03.004 is 20 mm. This measurement is the horizontal distance between the two case lugs and is essential for selecting a compatible strap. Straps must respect this exact dimension to fit properly on the case and maintain the aesthetic harmony of the model.
What is the best strap material for the Omega De Ville 424.10.40.20.03.004?
For the De Ville 424.10.40.20.03.004, we recommend alligator first and foremost, whose natural grain perfectly complements the understated character of the steel case. Alternatively, vegetable-tanned calf offers timeless elegance and a patina that ages beautifully. For versatile everyday use, light calf or FKM rubber ensures practicality while maintaining elegance. The choice depends on the intended use and personal aesthetic preferences.
How do I change the strap on the Omega De Ville 424.10.40.20.03.004?
To change the strap on the De Ville 424.10.40.20.03.004, you need to remove the spring bars from the case. Use a dedicated spring bar tool to compress the bars from underneath, creating enough space to remove the old strap. Insert the new strap aligning it with the lugs, then reinsert the bars until fully engaged. If you are not experienced, we recommend consulting a professional watchmaker to avoid damaging the case.
Can I use an aftermarket 20 mm strap on this Omega?
Yes, any strap with a lug width of 20 mm is compatible with the Omega De Ville 424.10.40.20.03.004. On MilanoStraps you can find a selection of handcrafted 20 mm straps made with fine materials such as alligator, shell cordovan and calf, all customizable in length, color and stitching thread. High-quality aftermarket straps often offer textures and finishes that further enhance the character of the watch.
How long does a leather strap last on the Omega De Ville 424.10.40.20.03.004?
The lifespan of a leather strap depends on the frequency of use, the material chosen and environmental conditions. A quality handcrafted alligator or shell cordovan strap typically lasts 3-5 years with daily use, developing an increasingly fascinating patina. Vegetable-tanned calf can last 2-4 years, while lighter leather straps may require replacement sooner. MilanoStraps straps come with an 18-month warranty, but their longevity depends on proper care: avoid excessive moisture, protect from prolonged direct sunlight and occasionally condition the leather to keep the strap in excellent condition over time.
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

