Omega · De Ville
Strap for De Ville Quartz 30 Stainless Steel / Black - Diamond
Takes 14 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
The De Ville 434.13.30.60.51.001 (aka: 43413306051001), seen from the bench
Frequently asked questions
What is the lug width of the De Ville 434.13.30.60.51.001?
The lug width is 14mm. This dimension is specific to 30mm De Ville models and requires straps built to this exact width to avoid lateral play on the spring bar. Always verify the measurement with a caliper positioned perpendicularly to the spring bar seats.
Which strap is best suited for the Omega De Ville 434.13.30.60.51.001?
Black alligator is the reference choice: it maintains the minimalist aesthetic of the De Ville without competing with the dial. Vegetable-tanned calf is excellent for those who appreciate natural aging. Shell cordovan represents the pinnacle of formality and durability, developing a deep patina over time.
How do I change the strap on my De Ville 434.13.30.60.51.001?
Use a change tool (spring bar removal tool) positioned perpendicularly to the lug seat. Push gently outward to release the spring bar from its lateral seats. Never force it: the spring bar must slide without resistance. Repeat the operation from the other side, then insert the new strap by aligning the seats and verifying that the spring bar is fully positioned.
Can I use an aftermarket 14mm strap on this De Ville?
Yes, provided the <a href="/pages/termine-glossario/misura-ansa">lug width</a> is verified with precision. Handcrafted straps from milanostraps.it are built to 14mm specifications and are fully compatible. Verify that the keeper is not too tight and that the spring bar clicks into the seats without play.
How long does a leather strap last with daily wrist wear?
A quality alligator strap lasts 3-5 years with daily wear and regular maintenance. Shell cordovan can reach 7+ years due to its natural density. Vegetable-tanned calf requires more attention to humidity but ages magnificently. Actual lifespan depends on sun exposure, body moisture, and frequency of use.
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
