Omega · De Ville

Strap for De Ville Master Chronometer 34 Stainless Steel - Yellow Gold / MOP - 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
Reference434.23.34.20.55.002 (aka: 43423342055002)
FamilyDe Ville
MovementOmega caliber 8800 Hours, Minutes, Seconds | Date | Chronometer, Co-Axial Escapement
CaseMother of Pearl | Yellow 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 434.23.34.20.55.002 (aka: 43423342055002)

Selected for the 16 mm lug width

All 16 mm straps →

The De Ville 434.23.34.20.55.002 (aka: 43423342055002), seen from the bench

The De Ville features the Omega 8800 automatic movement with co-axial escapement and chronometer certification. The movement displays hours, minutes, seconds, and date. The watch has 16mm lugs for the strap.

Frequently asked questions

What is the exact lug width of the Omega De Ville 434.23.34.20.55.002?

The lug width of the Omega De Ville 434.23.34.20.55.002 is 16mm. This measurement represents the horizontal distance between the centers of the two pins that secure the strap to the case. It is essential to verify this dimension before purchasing an aftermarket strap, as even small variations would prevent proper fitting.

What is the best strap material for the Omega De Ville 434.23.34.20.55.002?

For the De Ville 434.23.34.20.55.002, black or burgundy alligator represents the most coherent choice with the watch's status and aesthetics. Alternatively, vegetable-tanned calf develops a fascinating patina over time and maintains supple construction. Shell cordovan is excellent for extended formal occasions, while FKM rubber ensures maximum practicality for daily wear.

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

Strap replacement requires the use of a dedicated tool (spring bar tool) to extract the pins that secure the strap to the case lugs. Insert the tool's tip under the pin, gently push downward to release the internal spring, and remove the old strap. Insert the new strap's pins into the lugs and allow the spring to close automatically. If you are not experienced, we recommend contacting a certified watchmaker or Casati Milano atelier to avoid damage.

Are there compatible and reliable aftermarket straps for the De Ville 434.23.34.20.55.002?

Yes, numerous artisanal manufacturers offer high-quality 16mm straps compatible with the De Ville 434.23.34.20.55.002. Milano Straps offers a collection specializing in 16mm straps, with options in alligator, calf, shell cordovan, and rubber. The Casati Milano atelier also creates custom bespoke straps, with personal leather selection and an 18-month warranty.

How long does a leather strap last on an Omega De Ville?

The lifespan of a leather strap depends on the material, usage, and maintenance. Quality alligator typically lasts 3-5 years with daily wear; vegetable-tanned calf lasts 2-4 years but develops fascinating patina; shell cordovan can exceed 5-7 years. Factors such as humidity, direct sun exposure, and wearing frequency significantly influence longevity. Periodic maintenance with specialized creams substantially extends the strap's life.

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