Omega · De Ville

Strap for De Ville Master Chronometer 34 Stainless Steel - Sedna Gold / White - Diamond

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
Reference434.23.34.20.52.001 (aka: 43423342052001)
FamilyDe Ville
MovementOmega caliber 8800 hours, minutes, seconds | date | chronometer, co-Axial escapement
Year2022
CaseSedna 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 434.23.34.20.52.001 (aka: 43423342052001)

Selected for the 16 mm lug width

All 16 mm straps →

The De Ville 434.23.34.20.52.001 (aka: 43423342052001), seen from the bench

The Omega De Ville reference 434.23.34.20.52.001 is equipped with the automatic caliber 8800 with co-axial escapement and chronometer certification. The movement offers indication of hours, minutes, seconds and date. The lugs measure 16mm in width.

Frequently asked questions

What is the exact lug width of the Omega De Ville 434.23.34.20.52.001?

The lug width is precisely 16mm, a specific dimension for dressy watches with smaller case diameters. This width ensures correct proportions between the 34mm case and strap, avoiding visual imbalance. To verify compatibility, measure the internal distance between the two lugs using a digital calliper: it must be exactly 16mm.

Which strap is most suitable for the De Ville 434.23.34.20.52.001?

Natural alligator in neutral tones (black, dark brown, anthracite) is the premier choice. It complements without competing with the Sedna Gold and steel case. Shell cordovan in deep red and vegetable-tanned calf in vertically grained finishes are noble alternatives. Avoid sporty or overly coloured straps: this watch requires materials expressing sobriety and lasting aesthetic value.

How do you change the strap on an Omega De Ville?

Use a spring bar remover tool (or a rubber ball) to gently compress the elastic pin that secures the strap to the lugs. Lever upwards to extract one end of the spring bar, then the other. Repeat the process in reverse to attach the new strap. Verify that the spring bar is fully inserted into the lugs: the strap must not rotate laterally.

Can I use a strap from a different manufacturer on the De Ville 434.23.34.20.52.001?

Yes, provided it has a 16mm lug width and compatible thickness (generally 3.5–4mm of leather). Many manufacturers produce 16mm straps, but always verify that the passants (strap loops) adhere perfectly without lateral play. Italian bespoke leather straps guarantee superior quality and sartorial precision in fit.

How long does a leather strap last on a watch worn daily?

A fine leather strap (alligator, shell cordovan, vegetable-tanned calf) with natural tanning and artisanal finishes typically lasts 3–5 years with daily wear. Longevity increases if the watch is rotated with other straps and if the leather is kept dry. A bespoke strap with an 18-month warranty and option to replace the inner leather offers the most economical long-term 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.

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