Omega · De Ville

Strap for De Ville Co-Axial 41 Chronoscope Rattrapante Stainless Steel / 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 diameter41 mm
Reference4847.30.31 (aka: 48473031)
FamilyDe Ville
MovementOmega caliber 3612 hours, minutes, small seconds | date | Chronograph, column wheel, Rattrapante | co-Axial escapement
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 4847.30.31 (aka: 48473031)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The De Ville 4847.30.31 (aka: 48473031), seen from the bench

The De Ville reference 4847.30.31 is powered by the Omega caliber 3612 with co-axial escapement and a split-seconds chronograph function. The movement displays hours, minutes, small seconds, and date. The watch features the split-seconds complication, which allows the measurement of intermediate times via a double chronograph seconds hand.

Frequently asked questions

What is the lug width of the Omega De Ville 4847.30.31?

The lug width of the De Ville 4847.30.31 is 20mm. This measurement indicates the distance between the two spring bars (attachment points) where the strap anchors to the case. It is important to measure precisely with a digital caliper on the inside of the pins to ensure correct strap compatibility.

Which strap is recommended for the Omega De Ville 4847.30.31?

For this model, straps in alligator, vegetable-tanned calf or Japanese shell cordovan are ideal. Classic alligator maintains formality, calf introduces natural patina over time, cordovan develops lustre and coherence with the 904L steel case. The choice depends on usage context: business and formal for alligator, emotional accumulation for cordovan.

How do you change the strap on the Omega De Ville 4847.30.31?

The De Ville 4847.30.31 is equipped with integrated lugs with removable spring bars. Use a specific tool (spring bar tool) to gently compress the small lateral pins and slide the old strap out of the guides. Insert the new strap by aligning the holes at the ends of the lugs and release the spring bars until a click closure. Verify that the strap is not twisted.

Can I use an aftermarket strap on my Omega De Ville 4847.30.31?

Yes. The Omega De Ville 4847.30.31 is compatible with any strap measuring 20mm lug width (both standard and custom). Artisanal straps offer a choice of materials, colors and customizations not available in the industrial sector. Verify that the strap has been made for 20mm lug width to avoid lateral play.

How long does a leather strap last on the Omega De Ville 4847.30.31?

Duration depends on leather quality and usage. A high-end alligator or calf develops patina and remains functional for 5-8 years with ordinary maintenance (periodic cleaning, avoiding excess water). Japanese shell cordovan can exceed 10 years as the fibrous structure is intrinsically resistant. Synthetic rubber straps last 3-5 years. The Milano Straps warranty is 18 months for manufacturing defects.

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