Omega · De Ville

Strap for De Ville Prestige Co-Axial 39.5 Red Gold / Silver

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

Lug width20 mm
Case diameter40 mm
Reference424.53.40.20.02.001 (aka: 42453402002001)
FamilyDe Ville
MovementOmega caliber 2500 hours, minutes, seconds | date | co-Axial escapement, chronometer
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

All Omega spring barsOpen →

Straps for the De Ville 424.53.40.20.02.001 (aka: 42453402002001)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The De Ville 424.53.40.20.02.001 (aka: 42453402002001), seen from the bench

The Omega De Ville reference 424.53.40.20.02.001 features the automatic Calibre 2500 with co-axial escapement and chronometer certification. The movement offers central hours, minutes, seconds and date indication. The watch has 20mm lugs and combines essential timekeeping functionality with Omega's co-axial technology.

Frequently asked questions

What is the exact lug width of the Omega De Ville 424.53.40.20.02.001?

The lug width of the Omega De Ville 424.53.40.20.02.001 is 20 mm. This measurement corresponds to the linear distance between the two spring bar pins of the case, measured from their center. Any strap with a lug width of 20 mm will be compatible with this model.

What is the best strap for an Omega De Ville in red gold?

For an Omega De Ville 424.53.40.20.02.001 in red gold, dark brown or cognac alligator represents the most natural aesthetic choice: the regular texture of the leather dialogues elegantly with the luminosity of red gold. Alternatively, vegetable-tanned calf leather or shell cordovan offer a patina that evolves beautifully over time. An integrated deployante clasp is strongly recommended for both comfort and overall aesthetic appeal.

How do I change the strap on my Omega De Ville 424.53.40.20.02.001?

Gently remove the original strap using a spring bar tool positioned between the lug and the strap keeper, then lift the elastic pins. Insert the new strap by aligning the holes with the lugs of the case and press until you feel a perceptible click of the pins. Avoid applying excessive force to prevent damaging the strap. If in doubt, consult a specialized watchmaker.

Can I use an aftermarket strap from other brands on my De Ville 424.53.40.20.02.001?

Yes, any strap with a 20 mm lug width is mechanically compatible. However, it is recommended to choose straps with high construction quality (alligator, calf, shell cordovan) and finishes appropriate to the elegance of the De Ville to preserve the overall aesthetic integrity of the watch.

What is the average lifespan of a leather strap for this watch?

A premium leather strap (alligator, vegetable-tanned calf, shell cordovan) typically lasts 3–5 years of daily use, provided it is properly maintained: avoid prolonged exposure to chlorinated water, harsh detergents, and extreme humidity. Vegetable tanning is more durable than chrome tanning. A practical option is seasonal rotation between multiple straps to extend the life of each one.

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.

Request an appointment →

Casati Milano · Via XX Settembre 15, Milan · by appointment only