Omega · De Ville

Strap for Omega De Ville 434.20.41.21.09.001

The De Ville Power Reserve Master Chronometer Stainless Steel - Sedna Gold / Beige / Bracelet takes 19 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

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Lug width19 mm
Case diameter41 mm
Reference434.20.41.21.09.001 (aka: 43420412109001)
FamilyDe Ville
MovementOmega caliber 8810 Hours, Minutes, Small seconds | Date | Chronometer, Co-Axial escapement, Power reserve indicator
Year2022
CaseSedna Gold, Stainless Steel

Recommended spring bar

Spring bars Omega Speedmaster Seamaster 19mm

Technical match for lug width and diameter · lug 19 mm · Ø 1.8 mm

All Omega spring barsOpen →

Straps for the De Ville 434.20.41.21.09.001

Selected for the 19 mm lug width

All 19 mm straps →

What I'm asked about the Omega De Ville 434.20.41.21.09.001

What strap size does the Omega De Ville 434.20.41.21.09.001 take?

The Omega De Ville 434.20.41.21.09.001 needs 19 mm between the lugs, usually 16 mm at the buckle. It's the size I've been fitting on it for years.

Can the strap on the Omega De Ville 434.20.41.21.09.001 be changed?

Yes. It has spring bars between the lugs: with the right tool the strap comes off in a minute. If you'd rather not risk a scratch, I do it in the workshop.

Can I put a leather strap on the Omega De Ville 434.20.41.21.09.001?

Yes, in 19 mm leather. On a 41 mm dress watch alligator is the natural choice: thin, elegant, what it was born for.

Which strap do you recommend for the Omega De Ville 434.20.41.21.09.001?

A thin 19 mm alligator. You'll find it ready in the 19 mm collection. If you'd rather have something built on your wrist, the Casati atelier.

The De Ville 434.20.41.21.09.001, seen from the bench

The Omega De Ville Power Reserve Master Chronometer reference 434.20.41.21.09.001 features a 41mm two-tone case combining Sedna Gold and stainless steel, powered by the Omega 8810 coaxial movement with chronometer certification. The watch displays a 60-hour power reserve indicator, date window with 2.5x magnification, and small seconds. The 19mm lug width is precisely calculated for this case diameter to ensure optimal visual proportions.

Frequently asked questions

What is the best strap for the De Ville 434.20.41.21.09.001?

Dark brown alligator remains the primary choice, as its regular and reflective texture amplifies the luminosity of Sedna Gold. Alternatively, vegetable-tanned calf leather offers greater versatility and develops a natural patina over time. The choice depends on intended use: formal occasions call for alligator, while rotation across various contexts suggests calf leather.

Can I use aftermarket straps on this Omega?

Yes, provided they respect the lug width of 19mm. Milano Straps offers a selection of compatible straps in various leathers and colors. For a fully customized experience, the atelier Casati Milano creates bespoke straps with direct selection of leathers and specific finishes, ensuring total aesthetic cohesion with your Omega De Ville.

How long does a leather strap last on a watch like this?

The lifespan of a leather strap depends on tanning and usage. A quality vegetable-tanned alligator typically resists 4-6 years with moderate daily use, developing an aged patina in the process. Vegetable-tanned calf can last 3-5 years, while shell cordovan reaches 7-8 years. Accidental drops, prolonged sun exposure and extreme humidity accelerate wear. Milano Straps and Casati Milano offer an 18-month warranty on all straps.

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

The atelier's website: casatimilano.com