Omega · De Ville

Strap for De Ville Small Seconds Master Chronometer Stainless Steel - Sedna Gold / Silver / Bracelet

Takes 19 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width19 mm
Case diameter41 mm
Reference434.20.41.20.02.001 (aka: 43420412002001)
FamilyDe Ville
MovementOmega caliber 8802 hours, minutes, small seconds | date | chronometer, co-Axial escapement
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 434.20.41.20.02.001 (aka: 43420412002001)

Selected for the 19 mm lug width

All 19 mm straps →

The De Ville 434.20.41.20.02.001 (aka: 43420412002001), seen from the bench

The De Ville Sedna Gold 434.20.41.20.02.001 is a 41mm timepiece in Sedna Gold with grey dial, built on calibre 8802, an automatic movement with 60 hours power reserve and Co-Axial escapement certified as Master Chronometer. The case combines stainless steel and Sedna Gold (75% rose gold with copper, resistant to oxidation), offers 100m water resistance and features an anti-reflective sapphire crystal. Case thickness is 12.6mm. The strap width is 19mm, specific to this De Ville model and essential for proper strap compatibility.

Frequently asked questions

What is the exact lug width of the Omega De Ville 434.20.41.20.02.001?

The lug width is 19mm. This parameter is rigid and non-negotiable: any compatible strap must have a width of 19mm to adhere correctly to the case attachment pins. You can verify it by measuring the distance between the pins that connect the strap to the case.

Which strap material is best suited to the De Ville Sedna Gold?

Natural alligator is the formal choice par excellence: the regular grain and the patina it develops over time enhance the character of the De Ville without competing chromatically. Shell cordovan is a prestigious alternative if you desire tactile density and intrinsic luster. Vegetable-tanned calf offers versatility and visible aging, perfect if you intend a personal patina.

How do you change the strap on the De Ville 434.20.41.20.02.001?

Use a spring bar removal tool: gently lift the pin toward the center of the case from both sides and extract it. The strap will detach. Insert the new strap into the pins and verify that the fastening device is completely locked. If you are inexperienced, entrust the task to a certified watchmaker to avoid damage to the pins.

Can I use an aftermarket strap compatible with the Omega De Ville?

Absolutely yes. Any 19mm strap is geometrically compatible, but construction quality determines longevity and aesthetics. Artisanal <a href="https://milanostraps.it/collections/cinturini-orologi-per-misura-ansa-19mm">19mm straps</a> are specifically designed for classic models and guarantee a finish that complements the value of the Omega watch.

How long does a leather strap last on the De Ville 434.20.41.20.02.001?

Durability depends on material and usage. Natural alligator resists 5-7 years of daily wear before requiring replacement. Shell cordovan is more durable, often exceeding 10 years. Vegetable-tanned calf lasts 4-6 years. Exposure to sunlight, moisture, and perspiration accelerates aging. An artisanal strap with 18-month warranty certification provides protection against manufacturing defects.

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