Omega · De Ville
Strap for De Ville Prestige Co-Axial 32.7 Yellow Gold / MOP Butterfly 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 424.57.33.20.55.003 (aka: 42457332055003)
Selected for the 16 mm lug width
The De Ville 424.57.33.20.55.003 (aka: 42457332055003), seen from the bench
Frequently asked questions
What is the lug width of the Omega De Ville 424.57.33.20.55.003?
The lug width is precisely 16 millimetres. This measurement is standard for the De Ville Prestige in this configuration with a 32.70-millimetre case diameter. To verify, measure the vertical distance between the case lugs: it must correspond exactly to 16 millimetres. Do not confuse the lug width with the threaded spring bars of the case.
Which strap do you recommend for the De Ville 424.57.33.20.55.003?
For this yellow gold reference with a 32.70-millimetre case, we recommend straps in dark brown crocodile or vegetable-tanned calf for formal elegance. Deep burgundy shell cordovan represents the luxury choice for those who appreciate leather patina development. For summer, a grey light-tone rubber strap or cotton canvas maintains freshness without compromise. Always avoid plasticated synthetics: yellow gold deserves noble materials.
How do I change the strap on my Omega De Ville 424.57.33.20.55.003?
Position the watch on a soft surface with lugs horizontal. Using a flat, non-abrasive tool (dedicated spring bar tool or bone tip), gently push the spring bar pin downward to extract the spring bar. Once the bar releases, pull the old strap and insert the new one, aligning the holes correctly. Repeat on the other side. Avoid direct vertical pressure on the case: gentleness is essential to protect yellow gold from scratching.
Are aftermarket straps compatible with my De Ville 424.57.33.20.55.003?
Yes, quality aftermarket straps are fully compatible provided they have a certified 16-millimetre lug width. Milanostraps offers a selection of 16mm straps ready for dispatch, customisable in length, initials and stitching colour. For a complete bespoke solution, the Casati Milano atelier creates custom straps with personal leather selection and an 18-month warranty.
How long does a leather strap last on my Omega?
The lifespan of a noble leather strap depends on daily wear and maintenance. A high-quality crocodile or shell cordovan strap, with daily wear and regular care (avoid prolonged moisture, clean with a soft cloth), guarantees 3-5 years of excellent aesthetics. The leather continues to age benevolently beyond that period, developing character patina. Straps from the Casati Milano atelier come with an 18-month warranty against manufacturing defects and visible wear.
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

