Omega · De Ville
Strap for De Ville Prestige Co-Axial 39.5 Stainless Steel / Black 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 424.13.40.20.01.002 (aka: 42413402001002)
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 424.13.40.20.01.002 (aka: 42413402001002), seen from the bench
Frequently asked questions
What is the lug width of the Omega De Ville 424.13.40.20.01.002?
The lug width of this model is 20mm (internal distance between the strap attachment pins). This width is specific to the De Ville and ensures balanced proportions with the 39.50mm case. Always verify with a digital caliper, as manufacturing tolerances can vary between 19.8 and 20.2mm.
What is the best strap for the Omega De Ville 424.13.40.20.01.002?
Nile crocodile leather with vegetable tanning is the most coherent choice: its regular grain pairs perfectly with the brushed case finish, and the patina that develops over time creates a unique aesthetic story. Alternatively, shell cordovan offers natural semi-rigidity and exceptional longevity (15-20 years). For maximum formality, smooth black calf leather is unbeatable.
How do I change the strap on my De Ville 424.13.40.20.01.002?
You will need a spring bar removal tool. Position the watch on a soft surface. Insert the tool into the small groove under the lug, pushing inward to release the pin. Repeat on the other side. Be careful not to scratch the case. If uncertain, consult a professional—Casati Milano offers strap change service by appointment.
Can I mount an aftermarket strap on this Omega?
Absolutely yes, provided the lug width is 20mm. High-quality artisanal straps often deliver superior aesthetic results compared to original Omega straps. Always verify that the strap is compatible in width and that the pins pass freely through the case lugs.
How long does a leather strap last on this watch?
Durability depends on the material and usage. A vegetable-tanned crocodile strap, worn daily with proper care, lasts 5-8 years before requiring replacement. Shell cordovan can reach 15-20 years. Smooth calf leather, being more delicate, lasts on average 3-5 years. Regular maintenance (cleaning, drying after rain) significantly extends the strap's lifespan.
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

