Omega · De Ville

Strap for De Ville Hour Vision Master Chronometer Sedna Gold / Brown

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter41 mm
Reference433.53.41.21.13.001 (aka: 43353412113001)
FamilyDe Ville
MovementOmega caliber 8901 hours, minutes, seconds | date | chronometer, co-Axial escapement
Year2016
CaseSedna Gold

Recommended spring bar

Spring bars Omega 20mm — 1.8mm diameter

Technical match for lug width and diameter · lug 20 mm · Ø 1.8 mm

All Omega spring barsOpen →

Straps for the De Ville 433.53.41.21.13.001 (aka: 43353412113001)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The De Ville 433.53.41.21.13.001 (aka: 43353412113001), seen from the bench

The Omega De Ville reference 433.53.41.21.13.001 features the automatic caliber 8901 with co-axial escapement and chronometer certification. The movement offers indication of hours, minutes, seconds and date. The De Ville collection represents the Swiss brand's dress watch line, oriented towards an elegant and formal design.

Frequently asked questions

What is the exact lug width of the Omega De Ville 433.53.41.21.13.001?

The lug width of the De Ville 433.53.41.21.13.001 is 20 millimetres. This measurement is determined by the distance between the lugs welded to the case and represents the precise constructive specification for this reference. We recommend verifying the measurement with a digital calliper positioned perpendicularly, excluding decorations or protrusions, before ordering a strap.

What is the best strap for the Omega De Ville 433.53.41.21.13.001?

For this timepiece in Sedna gold, we recommend cognac or dark burgundy alligator, which amplify the warmth of the case without competing visually. Cordovan shell represents an excellent alternative for those seeking longevity and a polished finish that evolves over time. We advise against sporty materials (NATO, rubber) that would contradict the formal vocabulary of the watch. The ideal buckle is in rose gold or steel with a deployant mechanism.

How do I change the strap on the Omega De Ville 433.53.41.21.13.001?

The replacement requires the use of a specific tool (spring bar tool) to remove the attachment pins. Position the watch on a soft cloth, locate the internal spring of the pin, apply gentle outward pressure and slide off the old strap. Insert the new strap ensuring the pin is fully in position, avoiding excessive stress that could scratch the lugs. If you are unsure, entrust the task to a watchmaker or the personalisation service of Milano Straps.

Is there a certified aftermarket strap compatible with the De Ville 433.53.41.21.13.001?

Yes, all straps with a lug width of 20 millimetres are compatible with the De Ville 433.53.41.21.13.001. Milano Straps offers a collection of artisanal straps in 20mm, customisable in size, colour, thread colour and initials. The atelier Casati Milano also creates bespoke made-to-order straps with an 18-month warranty, allowing you to choose leathers and receive updates via WhatsApp during production.

How long does a leather strap last on the Omega De Ville 433.53.41.21.13.001?

Durability depends on the material and usage. Quality alligator offers an average lifespan of 5-8 years with regular maintenance. Cordovan shell, being denser, can exceed 10-15 years. Vegetable-tanned calf has a longevity of 3-5 years. Factors such as humidity, sun exposure and frequency of wear influence ageing. Proper storage and occasional cleaning with a damp soft cloth significantly extend the life of the strap.

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