Omega · De Ville

Strap for De Ville Prestige Co-Axial 32.7 Stainless Steel / Red Gold / Vintage Silver Silk

Takes 16 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width16 mm
Case diameter33 mm
Reference424.23.33.20.52.003 (aka: 42423332052003)
FamilyDe Ville
MovementOmega caliber 2500 hours, minutes, seconds | date | co-Axial escapement, chronometer
CaseStainless Steel

Spring bar

Spring bars for Omega

The right category for this model · choose the 16 mm size

Straps for the De Ville 424.23.33.20.52.003 (aka: 42423332052003)

Selected for the 16 mm lug width

All 16 mm straps →

The De Ville 424.23.33.20.52.003 (aka: 42423332052003), seen from the bench

The Omega De Ville reference 424.23.33.20.52.003 is powered by the automatic 2500 caliber with co-axial escapement and chronometer certification. The movement offers hour, minute, central second and date indication. The 16mm lug case integrates the functions of a certified chronometer with Omega's co-axial escapement technology.

Frequently asked questions

What is the lug width of the Omega De Ville 424.23.33.20.52.003?

The lug width is 16mm. This measurement is specific to this De Ville model and is not compatible with 18mm or 14mm straps. To verify correctly, measure the space between the lugs using a digital calliper, ensuring the free space is exactly 16mm.

What is the best strap for the Omega De Ville 424.23.33.20.52.003?

The choice depends on personal style. For formal elegance, we recommend teak brown or black alligator with silver stitching. For daily versatility, a vegetable-tanned calf in neutral grey tones. For those desiring a dynamic approach, shell cordovan or FKM rubber with stainless steel deployante. The essential requirement is that the strap respects the 16mm lug width.

How do I change the strap on the Omega De Ville 424.23.33.20.52.003?

Strap replacement requires two tools: a spring bar tool and a flat work surface. Locate the pins holding the current strap to the case. Insert the tool into the lateral slot of the pin to compress the spring, extract the pin, then remove the old strap. Reverse the procedure to install the new strap, ensuring the pins are fully seated on both sides of the case. If uncertain, consult a professional watchmaker.

Can I use an aftermarket strap on this model?

Yes, provided it respects the 16mm lug width specification. Quality aftermarket straps—crafted in alligator, cordovan, or vegetable-tanned calf—offer superior customisation and longevity compared to standard OEM straps. Always verify that the strap is precisely measured: even 1mm of difference prevents correct installation. Premium aftermarket straps also offer length adjustment and personalised stitching options.

What is the lifespan of a leather strap on an Omega De Ville?

Lifespan depends on intensity of use, climate, and leather type. An alligator or vegetable-tanned calf strap typically lasts 2-4 years with daily wear, developing a characteristic and pleasant patina. Shell cordovan, owing to its density, can exceed 5 years. FKM rubber has comparable longevity (3-4 years). To extend life, avoid prolonged contact with water, detergents, and excessive humidity. A specialist company like Casati Milano provides an 18-month warranty on custom-made straps.

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