Omega · De Ville
Strap for De Ville Hour Vision Co-Axial Annual Calendar Stainless Steel / Blue / Orbis
Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the De Ville 431.33.41.22.03.001 (aka: 43133412203001)
Selected for the 20 mm lug width · workshop selection
Black Alligator Strap with Light Blue Edges€210
Black Alligator Strap with White Edges€210
Millenium Cognac Alligator Strap€270
Matte Blue Alligator Strap€270
Green Rubberized Alligator Strap with Ecru Tribal Stitching€185
The De Ville 431.33.41.22.03.001 (aka: 43133412203001), seen from the bench
Frequently asked questions
What is the lug width of the Omega De Ville 431.33.41.22.03.001?
The Omega De Ville 431.33.41.22.03.001 has a lug width of exactly 20 millimetres. This width is specific to this model and is not interchangeable with the more common 18 or 22 millimetres. Always verify that the strap attachment pins are spaced exactly 20mm before making a purchase.
Which strap pairs best with the De Ville 431.33.41.22.03.001?
The black alligator strap remains the most coherent choice with the De Ville's aesthetic: the natural texture of the leather dialogues perfectly with the grain finish of the dial. If you seek everyday versatility, the envelluto calf in dark tones is robust and understated. For formal occasions, the matte glossy alligator is timeless.
How do I change the strap on my Omega De Ville 431.33.41.22.03.001?
Omega De Ville watches have integrated lugs that require a spring bar remover for strap changes. Position the tool on the small spring that supports the pin and push it downward: the pin will release from its seat. Repeat on the other side, then insert the new strap pins into the lugs. If you are not confident, consult a professional watchmaker or the Casati Milano atelier for assistance.
Can I use an aftermarket quality strap on this Omega?
Yes, provided the lug width is exactly 20mm. Many artisanal quality straps are available in this specific width. Verify that the strap has sufficient structural rigidity to support the weight of the steel case (approximately 147 grams) without excessive bending. A high-quality alligator or calf strap ensures precise fitment and long-lasting durability.
How long does a natural leather strap last on a watch like the De Ville?
A natural leather strap of quality (alligator, calf, vegetable-tanned) lasts on average 3-5 years with daily use, provided regular maintenance. Avoid prolonged exposure to moisture and direct heat. Alligator tends to last longer thanks to the structure of its derma. If the strap begins to show cracking at the passant, it is time to replace it to prevent damage to the case. Straps crafted by the Casati Milano atelier enjoy an 18-month warranty.
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

