Omega · De Ville
Strap for De Ville Small Seconds Master Chronometer Stainless Steel / Turquoise / Bracelet
Takes 19 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 434.10.41.20.10.001 (aka: 43410412010001)
Selected for the 19 mm lug width
Hammered Calfskin Strap Light Blue€98
Vintage Brown Calfskin Strap — Natural Patina€98
Hammered Pink Strap with Ecru Stitching€98
Hammered Yellow Strap with Ecru Stitching€98
Grey Hammered Leather Strap with Ecru Stitching€98
Swift Red Leather Strap€120
The De Ville 434.10.41.20.10.001 (aka: 43410412010001), seen from the bench
Frequently asked questions
What is the lug width of the Omega De Ville 434.10.41.20.10.001?
The lug width of the 434.10.41.20.10.001 model is 19mm. This specific dimension determines strap compatibility: it is essential to measure it correctly by positioning a caliper between the case lugs to avoid excessive tension or unwanted play. Any Omega strap in 19mm will be compatible with this reference.
What strap do you recommend for the Omega De Ville 434.10.41.20.10.001?
For this 41mm steel dress watch, we recommend black or cognac alligator straps for maximum formality, vegetable-tanned calf leather for daily versatility with aesthetic aging, shell cordovan for drama and durability over time. The choice depends on use: alligator for formal occasions, calf for versatility, shell cordovan for long-term investment, NATO or rubber for situations with constant humidity.
How do you change the strap on an Omega De Ville 434.10.41.20.10.001?
Strap change is performed via spring bars. Using a dedicated tool or a flat knife, release the spring of one spring bar, extract the pin from the case, then insert it into the lug of the new strap and snap the spring into place. Repeat for the other side. The operation takes just a few minutes and requires no professional skills, although an expert ensures greater precision.
Can I use aftermarket straps on this Omega?
Yes, provided that the lug width is precisely 19mm and the lugs are sized to correctly accommodate the Omega case pins. Milanostraps.it offers compatible straps handcrafted and customizable in leather, color, size and buckle type (standard or deployant). The 18-month warranty covers manufacturing defects and compliance with stated specifications.
How long does a leather strap last on this watch?
Durability depends on the material: alligator and shell cordovan, thanks to superior tanning and denser fiber, maintain structural integrity for 5-7 years of daily use; vegetable-tanned calf, more delicate, requires maintenance every 2-3 years. Humidity accelerates deterioration, acidic sweat reduces natural patina. An FKM rubber strap lasts 8-10 years. Regular maintenance (drying, protection from heat sources) significantly extends any solution.
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

