Omega · De Ville

Strap for De Ville Master Chronometer 34 Stainless Steel - Yellow Gold / Silver / Bracelet

Takes 16 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width16 mm
Case diameter34 mm
Reference434.20.34.20.02.002 (aka: 43420342002002)
FamilyDe Ville
MovementOmega caliber 8800 hours, minutes, seconds | date | chronometer, co-Axial escapement
Year2022
CaseYellow Gold, Stainless Steel

Spring bar

Spring bars for Omega

The right category for this model · choose the 16 mm size

Straps for the De Ville 434.20.34.20.02.002 (aka: 43420342002002)

Selected for the 16 mm lug width

All 16 mm straps →

The De Ville 434.20.34.20.02.002 (aka: 43420342002002), seen from the bench

The Omega De Ville reference 434.20.34.20.02.002 is powered by the automatic caliber 8800 with co-axial escapement and chronometer certification. The movement offers hours, minutes, seconds and date indication. The watch features 16mm lugs for the strap.

Frequently asked questions

What is the lug width of the Omega De Ville 434.20.34.20.02.002?

The lug width is exactly 16mm, a rare and non-standard size that excludes generic straps. It is measured by positioning a digital caliper between the attachment pins on the case.

What is the best strap for the Omega De Ville 434.20.34.20.02.002?

Dark-toned alligator (black, dark brown, burgundy) is the natural choice thanks to its tight grain and evolving patina. Alternative: vegetable-tanned calf for a more granular texture and visible patina development over time.

How do you change the strap on this De Ville?

Use a spring bar tool to remove the pins from the attachment lugs. Position the new strap (16mm) under the pins, then reinsert them into the case until they click into place. The procedure requires precision to avoid scratching the case.

Is there an aftermarket strap compatible with the 434.20.34.20.02.002?

Yes, 16mm straps are available online ready to ship, customizable in size, initials, and stitching color. The atelier Casati Milano also creates bespoke tailored straps with personal choice of leather.

How long does a leather strap last on a watch like the De Ville?

A quality alligator or calf strap lasts 3-5 years with daily wear, depending on climate, skin pH, and maintenance. Excellent quality <a href="/pages/termine-glossario/shell-cordovan">shell cordovan</a> can exceed 10 years, developing an increasingly deeper patina.

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.

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Casati Milano · Via XX Settembre 15, Milan · by appointment only