Technical Archive

Omega
De Ville 431.30.41.22.06.001 (aka: 43130412206001)— lug 20mm

Omega De Ville 431.30.41.22.06.001 (aka: 43130412206001): 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

De Ville Hour Vision Co-Axial Annual Calendar Stainless Steel / Slate / Bracelet

Artisanal Note

"This model requires a precise 20mm lug width to preserve the original sartorial balance."

Technical Specifications

Omega 431.30.41.22.06.001 (aka: 43130412206001)
Lug Width
20 mm

The essential strap measurement.

Browse 20mm straps →
Reference

431.30.41.22.06.001 (aka: 43130412206001)

Movement

Omega caliber 8601 Hours, Minutes, Seconds | Date, Annual Calendar, Month | Chronometer, Co-Axial Escapement

The Heritage

The De Ville reference 431.30.41.22.06.001 is equipped with the Omega 8601 automatic caliber with Co-Axial escapement and chronometer certification. The movement offers indication of hours, minutes, seconds, date, and annual calendar with month display. The watch features a 41mm stainless steel case.

FAQ

What is the lug width of the Omega De Ville 431.30.41.22.06.001?

The lug width of the De Ville 431.30.41.22.06.001 is 20mm. This measurement is taken from the distance between the pins that connect the case to the strap. It is the standard for this category of dress watch and allows you to choose from a wide range of quality artisanal straps.

What is the best strap material for the De Ville 431.30.41.22.06.001?

Alligator is the natural choice for this dress watch: its classic grain combines aesthetic discretion with durability. Vegetable-tanned calf leather is a contemporary alternative that develops patina over time. Shell cordovan adds luminosity, while NATO is ideal for those seeking casual versatility.

How do you change the strap on the Omega De Ville 431.30.41.22.06.001?

The strap is changed using a spring bar tool. Position yourself in a well-lit environment, gently extract the pins from the lugs using the tool, avoiding damage to the case steel. Then insert the new pins into your chosen strap and secure to the lugs. For those who prefer professional assistance, the Casati Milano atelier offers strap change service by appointment.

Which aftermarket straps are compatible with the De Ville 431.30.41.22.06.001?

All straps with a 20mm lug width are compatible with the 431.30.41.22.06.001. Milan Straps offers a complete collection of straps in alligator, calf, shell cordovan and fabrics, available in different shades and finishes, customizable according to your style preferences.

How long does a leather strap last on the De Ville 431.30.41.22.06.001?

A quality strap, made with vegetable-tanned leather, lasts 3-5 years with responsible daily wear. Durability depends on frequency of wear, climatic conditions and maintenance. Casati Milano straps include an 18-month warranty and support for long-term care.

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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By appointment only · Milan

The atelier's website: casatimilano.com