Omega · De Ville

Strap for De Ville Prestige Co-Axial 39.5 Stainless Steel / Vintage Blue

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
Reference424.13.40.20.03.002 (aka: 42413402003002)
FamilyDe Ville
MovementOmega caliber 2500 Hours, Minutes, Seconds | Date | Co-Axial Escapement, Chronometer
CaseStainless 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 424.13.40.20.03.002 (aka: 42413402003002)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The De Ville 424.13.40.20.03.002 (aka: 42413402003002), seen from the bench

The Omega De Ville 424.13.40.20.03.002 embodies modern watchmaking without superficial excess. This 39.5 mm stainless steel model features the Omega 2500 calibre with Co-Axial escapement and METAS certification, ensuring accuracy and extended service intervals. The brushed and polished steel case houses a silver-grey dial with horizontal indices and a date window at 3 o'clock, offering uncompromising legibility. Water resistance reaches 30 metres, suitable for urban wear. The 20 mm lug width is precisely calibrated to maintain correct proportions between the 39.5 mm case and straps, avoiding both undersized and oversized appearance.

Frequently asked questions

What is the lug width of the Omega De Ville 424.13.40.20.03.002?

The lug width is 20 mm. This measurement refers to the space between the case lugs where the strap is inserted. Make sure to use exclusively 20 mm straps to avoid incompatibility.

What is the best strap for the Omega De Ville 424.13.40.20.03.002?

Alligator represents the most elegant choice, particularly in black or dark brown shades. Shell cordovan, for those desiring a noble leather with natural patina, is equally appropriate. Vegetable-tanned calf leather offers an excellent compromise between quality and accessibility.

How do I change the strap on my Omega De Ville 424.13.40.20.03.002?

The change is simple: position the watch on a soft surface, identify the small holes at the ends of the lugs, use a spring bar remover tool to gently press the lateral metal pins, then remove the old strap. Insert the new one by aligning the holes and click until fully locked.

Are aftermarket straps compatible with this model?

Yes, any strap with a 20 mm lug width is compatible. Verify that the leather is sufficiently rigid in the keeper to avoid excessive lateral play. Quality straps made by specialized artisans maintain the same proportions and solidity as the Omega case.

How long does a leather strap last on the Omega De Ville 424.13.40.20.03.002?

A quality alligator or shell cordovan strap lasts 3-5 years with daily use, thanks to the natural density of the grain and tensile strength. Vegetable-tanned calf varies from 2-4 years depending on frequency of use and climatic conditions. Periodic maintenance (humidification and water protection) significantly extends durability.

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