Omega · De Ville

Strap for De Ville Co-Axial 41 Red Gold / Silver Diamond

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
Reference431.53.41.21.52.001 (aka: 43153412152001)
FamilyDe Ville
MovementOmega caliber 8501 hours, minutes, seconds | date | chronometer, co-Axial escapement
CaseRed 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

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Straps for the De Ville 431.53.41.21.52.001 (aka: 43153412152001)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The De Ville 431.53.41.21.52.001 (aka: 43153412152001), seen from the bench

The Omega De Ville Prestige 431.53.41.21.52.001 is a 41mm red gold watch featuring the Co-Axial caliber 8501, an automatic COSC-certified movement introduced in 2003. The 18k red gold case measures 12.6mm thick and includes a domed sapphire crystal with anti-reflective coating, transparent caseback, and faceted crown. The silver dial features stick indices, date window at 3, and Omega seconds hand. The 20mm lug width is specifically designed to balance visual proportions with versatility, requiring precise strap fitment.

Frequently asked questions

What is the lug width of the Omega De Ville 431.53.41.21.52.001?

The lug width is 20mm. This technical specification is essential when purchasing a compatible strap. Always measure the internal distance between the lugs of the case using a digital caliper, positioning it perpendicularly. An undersized strap (19mm) will leave dangerous play, while an oversized one (21mm) will struggle to fit into the lugs.

What strap material do you recommend for this rose gold Omega De Ville?

For the De Ville Prestige 431.53.41.21.52.001, we recommend natural alligator for uncompromising formality, shell cordovan for those who appreciate the patina that develops over time, or vegetable-tanned calf for a more pronounced tactile grain. Avoid rubber and fabric: they betray the elegant nature of this timepiece. A black strap with contrasting stitching is the universal choice.

How do I change the strap on the Omega De Ville 431.53.41.21.52.001?

Every strap change requires care. Position the watch on a soft and stable surface. Using a spring bar tool from the rear, apply gentle pressure to compress the internal spring of the lug and insert the tip into the lateral groove. Once the pin is released, remove the strap. Insert the new strap first on one side, then align and secure the other. If you are unsure, have the operation performed by an Omega-certified watchmaker.

Can I use an aftermarket strap on this Omega De Ville 431.53.41.21.52.001?

Yes, provided the strap has a lug width of 20mm ± 0.5mm and is constructed with quality appropriate to the timepiece. Choose specialized suppliers that use noble leathers (alligator, shell cordovan, vegetable-tanned calf) and precise finishes. A low-quality strap, even if dimensionally compatible, damages the overall image of a rose gold watch. Milanostraps offers custom straps with an 18-month guarantee through the Casati Milano atelier.

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

A quality leather strap, with proper maintenance, lasts 3-5 years in daily use. Shell cordovan is more durable (5-7 years), while alligator depends on frequency of wear and climatic conditions. The patina that develops is part of the aesthetic appeal. To extend its life, avoid prolonged contact with water and humidity, apply a protective balm biannually, and rotate between multiple straps. The Casati Milano atelier guarantees its work for 18 months.

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