Omega · De Ville

Strap for De Ville Hour Vision Co-Axial Annual Calendar Red Gold / Brown / Alligator

Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width22 mm
Case diameter41 mm
Reference431.63.41.22.13.001 (aka: 43163412213001)
FamilyDe Ville
MovementOmega caliber 8611 Hours, Minutes, Seconds | Date, Annual Calendar, Month | Chronometer, Co-Axial Escapement
CaseRed Gold

Recommended spring bar

Spring bars Omega 22mm — 1.8mm diameter

Technical match for lug width and diameter · lug 22 mm · Ø 1.8 mm

All Omega spring barsOpen →

Straps for the De Ville 431.63.41.22.13.001 (aka: 43163412213001)

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The De Ville 431.63.41.22.13.001 (aka: 43163412213001), seen from the bench

The De Ville with reference 431.63.41.22.13.001 features the Omega 8611 caliber with Co-Axial escapement and chronometer certification. The movement provides indication of hours, minutes, seconds, date and annual calendar with month display. The case dimensions are not specified in the available technical documentation.

Frequently asked questions

What is the lug width of the Omega De Ville 431.63.41.22.13.001?

The lug width of the De Ville 431.63.41.22.13.001 is 22 millimetres. This measurement is essential for aftermarket strap compatibility. To verify, place a digital calliper or ruler between the two lugs, measuring the internal distance: it must correspond exactly to 22mm. Imprecise measurement risks ordering incompatible straps.

Which strap is most suitable for this Omega model?

Cognac-brown alligator represents the choice most coherent with the aesthetic identity of the De Ville in rose gold, thanks to the ordered texture of scales and warm tonality harmonious with the metal. Shell cordovan constitutes the sophisticated alternative for those preferring a smooth surface and patina that evolves over time. For daily wear, vegetable-tanned calf offers authenticity and superior durability.

How do you change the strap on the Omega De Ville 431.63.41.22.13.001?

Strap replacement requires a tool denominated a spring bar tool (or lug extractor). Locate the small holes present at the case extremities, one per side. Insert the tool's tip into the hole, apply moderate pressure towards the case interior: the pin will slide laterally and detach. Subsequently, thread the new strap through the lug and reinsert the pin into the opposite hole, ensuring it clicks completely into position. If inexperienced, consult a specialised horologist.

Is an aftermarket 22mm strap fully compatible with the De Ville?

Yes, provided the strap is specifically designated for a 22-millimetre lug width. It is essential to verify in the strap's technical sheet the declaration of compatibility with this measurement, as some manufacturers utilise different construction tolerances. A quality artisan strap offers further advantages: precise stitching, selected leather, customisation options (initials, thread colour, personalised length).

How long does a leather strap last on a watch like this?

The durability of a leather strap depends on usage frequency, environmental conditions (humidity, solar exposure) and tanning quality. Premium-grade alligator or shell cordovan, with artisanal stitching, guarantees 3-5 years of daily wear before replacement is necessary. Vegetable-tanned leather tends to develop more pronounced patina, potentially requiring periodic maintenance. An occasional strap (worn 1-2 times weekly) can exceed 7-8 years. The warranty typical of specialised artisans is 18 months, a period within which construction defects are rare with premium leathers.

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