Omega · De Ville
Strap for De Ville Prestige Quartz 22 Stainless Steel / Diamond / MOP / Bracelet
Takes 16 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 4575.71.00 (aka: 45757100)
Selected for the 16 mm lug width
The De Ville 4575.71.00 (aka: 45757100), seen from the bench
Frequently asked questions
What is the lug width of the Omega De Ville 4575.71.00?
The lug width is 16 mm. This value represents the internal distance between the lugs of the case, and must correspond exactly to guarantee compatibility and correct visual proportions. Measuring the lug width is simple: insert a caliper between the protruding lug supports of the case and read the internal distance. For the 4575.71.00 this measurement is invariable.
What strap do you recommend for the De Ville 4575.71.00?
For a dress watch of this caliber, we recommend straps in alligator or artisanal calf leather. Alligator conveys discreet luxury thanks to the natural texture of the skin, while vegetable-tanned calf develops a patina that improves over the years. The choice of color depends on the use: dark brown for versatility, black for formal occasions, blue or burgundy for a more contemporary identity. A magnetic deployant clasp facilitates daily wearability.
How do you change the strap on the Omega De Ville 4575.71.00?
The strap is removed by sliding out the spring bars that connect the lugs to the case horns. These spring bars run horizontally through the lug supports. Use a proper tool (a 'spring bar tool') to apply gentle leverage to one end of the spring bar, freeing it from its seat. Once removed, the strap slides off from the bottom. To install the new strap, align the lug opening with the hole and insert the spring bar, ensuring it is completely locked on both sides.
Are there aftermarket straps compatible with the 4575.71.00?
Yes, there are numerous aftermarket options as long as they respect the 16 mm lug width. Artisanal straps also allow customizations not available in official spare parts: choice of leather (alligator, shell cordovan, calf), type of closure (traditional loop or deployant), custom colors, addition of initials and choice of stitching thread. At Casati Milano, a bespoke tailoring atelier by appointment, it is possible to commission custom straps with an 18-month guarantee.
How long does a leather strap last on a watch like the De Ville?
The duration depends on the material, construction quality and use. An artisanal alligator or shell cordovan strap, with vegetable tanning, can last 8-12 years if properly cared for (avoid stagnant water, dry after rain, periodically condition with specific natural oils). A conventionally treated calf strap will have a shorter lifespan, averaging 3-5 years. Casati Milano straps benefit from an 18-month guarantee, but with proper maintenance their longevity extends well beyond this period.
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

