Omega · De Ville
Strap for De Ville Prestige Automatic 34.7 Yellow Gold / White / Bracelet
Takes 19 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
The De Ville 4100.30.00, seen from the bench
Frequently asked questions
What is the lug width of the Omega De Ville 4100.30.00?
The lug width of the De Ville 4100.30.00 is 19mm. This measurement is determined by the geometry of the 34.70mm yellow gold case and is essential for ordering any compatible aftermarket strap.
Which strap pairs best with the Omega De Ville 4100.30.00 in yellow gold?
For this yellow gold case, fine-grained alligator in dark brown tones, vegetable-tanned calf leather in cognac or bordeaux shades, and white vegetable-tanned calf leather offer the best aesthetic balance. Synthetic materials or vivid colours are not recommended as they would compromise the classic character.
How do you change the strap on an Omega De Ville with integrated lugs?
The integrated lugs of the De Ville 4100.30.00 require the use of a dedicated strap change tool (spring bar tool). The new strap must be fitted with standard 19mm spring bars. It is advisable to consult an experienced watchmaker if you do not have the appropriate tool, in order to avoid damage to the precious case.
Are aftermarket straps available that are compatible with the De Ville 4100.30.00?
Yes, aftermarket straps are available in various finishes and materials for the 19mm lug width. Milano Straps offers a selection of ready-to-ship straps and customisable options in sizes, initials and stitching type, ensuring both aesthetic and structural compatibility with the case.
How long does a natural leather strap last on a watch like the De Ville?
A high-quality natural leather strap, such as alligator or vegetable-tanned calf leather, has an average lifespan of 3-5 years with daily wear, varying based on care, exposure to moisture and frequency of use. Casati Milano offers an 18-month warranty on custom-made straps produced in the atelier.
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

