Omega · De Ville

Strap for De Ville Prestige Quartz 24.4 Stainless Steel / Yellow Gold / MOP / Bracelet

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

Lug width20 mm
Case diameter25 mm
Reference424.20.24.60.55.001 (aka: 42420246055001)
FamilyDe Ville
MovementOmega caliber 1376 hours, minutes
CaseMother of Pearl | Yellow Gold, Stainless Steel

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 424.20.24.60.55.001 (aka: 42420246055001)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The De Ville 424.20.24.60.55.001 (aka: 42420246055001), seen from the bench

The Omega De Ville reference 424.20.24.60.55.001 features the Omega 1376 caliber with hour and minute indications. The movement provides essential functionality in a classic configuration of the Swiss brand. The De Ville collection represents Omega's dress watch line with a design focused on formal elegance.

Frequently asked questions

What is the exact lug width of the Omega De Ville 424.20.24.60.55.001?

The lug width of the De Ville 424.20.24.60.55.001 is 20mm. This dimension is specific to this model and the Trésor family. Always verify the size with a digital caliper before ordering an aftermarket strap, measuring the internal space between the two lugs of the case.

Which strap do you recommend for the De Ville 424.20.24.60.55.001?

For this watch we recommend straps in dark brown or black alligator, or satin calf leather in neutral tones. Alligator emphasizes formal elegance thanks to its regular grain, while calf offers a patina that evolves with daily use. We advise against rubber and silicone: they strip the watch of its identity.

How do I change the strap on my De Ville 424.20.24.60.55.001?

The strap is changed by removing the spring bars that connect the lugs to the case. Extract the spring bar with a dedicated tool (spring bar tool), disconnect the old strap and install the new one. Ensure that the spring bars are properly positioned in the grooves: they must not protrude. If you are unsure, consult a professional watchmaker.

Can I use an aftermarket strap on this Omega? Is it compatible with generic 20mm straps?

Yes, the De Ville 424.20.24.60.55.001 is fully compatible with quality 20mm aftermarket straps. However, we recommend choosing straps specifically designed for luxury watches: the control over finishing quality, stitching and patina makes the difference. Avoid cheap straps that may come unstitched or lose color.

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

A quality leather strap on a daily-worn watch typically lasts 2-3 years before showing obvious signs of wear (cracking, loss of elasticity). Factors such as climate, type of leather (alligator lasts longer than calf), frequency of use and care affect longevity. The Casati Milano atelier offers an 18-month warranty on custom-made artisanal 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