Omega · De Ville
Strap for De Ville Master Chronometer 34 Stainless Steel - Yellow Gold / Silver - Diamond
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 434.23.34.20.52.002 (aka: 43423342052002)
Selected for the 16 mm lug width
The De Ville 434.23.34.20.52.002 (aka: 43423342052002), seen from the bench
Frequently asked questions
What is the lug width of the Omega De Ville 434.23.34.20.52.002?
The Omega De Ville 434.23.34.20.52.002 features a lug width of 16mm, a non-standard dimension that requires specific straps. To verify it, measure the internal space between the two metal lugs of the case with a millimeter ruler positioned perpendicularly.
Which strap material is most suitable for the De Ville 434.23.34.20.52.002?
Alligator represents the most natural choice for this dress watch: the regular grain of the scales matches the formal sobriety of the model, and the patina that develops over time harmonizes perfectly with the aging of the yellow gold case. Vegetable-tanned calf offers classic compactness; shell cordovan offers contemporary brilliance.
How do I change the strap on my Omega De Ville?
Strap replacement requires a dedicated tool (spring bar tool). Locate the two metal lugs on the case, gently insert the tool into the micro-slot present on each lug to release the springs, and remove the strap. To install the new one, align the lugs and apply controlled pressure until the click closure, verifying the security.
Can I use an aftermarket strap on an Omega De Ville 434.23.34.20.52.002?
Yes, provided the lug width is exactly 16mm. Aftermarket straps of certified construction quality (such as those from Milano Straps) do not compromise Omega warranty and offer aesthetic freedom compared to the official offering. Always verify the sizing compatibility before purchase.
How long does a leather strap last on a wristwatch?
A quality leather strap (alligator, calf, shell cordovan) typically lasts 3-7 years with daily use, varying according to climate, skin pH, cleaning frequency, and sun exposure. Vegetable tanning ensures superior longevity compared to chrome tanning. Milano Straps offers 18 months warranty on bespoke straps.
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

