Omega · De Ville
Strap for De Ville Prestige Dewdrop Quartz 27.4 Red Gold / MOP / Diamond / Bracelet
Takes 20 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 424.55.27.60.55.004 (aka: 42455276055004)
Selected for the 20 mm lug width · workshop selection
Black Alligator Strap with Light Blue Edges€149
Red Alligator Strap Water Resistant€195
Green Rubberized Alligator Strap with Ecru Tribal Stitching€149
Hammered Calfskin Strap Light Blue€98
Vintage Olive Green Calf Leather Watch Strap€80
The De Ville 424.55.27.60.55.004 (aka: 42455276055004), seen from the bench
Frequently asked questions
What is the lug width of the Omega De Ville 424.55.27.60.55.004?
The lug width is 20mm. This measurement corresponds to the distance between the case lugs and is critical for choosing compatible straps. Do not confuse lug width with strap width itself, which may vary toward the end. Always measure shoulder to shoulder of the lug using a digital caliper for accuracy.
Which strap is best suited for an Omega De Ville 424.55.27.60.55.004 in rose gold?
For a De Ville in 18-carat rose gold, alligator in dark brown or cognac tones is the most harmonious choice: the natural grain reflects the warmth of the gold. Alternatively, burgundy shell cordovan creates a magnetic dialogue with the case and ages with a rich patina. Box calf with vegetable tanning represents a more understated choice and evolves over time with a natural patina. Matte FKM rubber offers contemporary contrast for casual-smart occasions.
How do you change the strap on the De Ville 424.55.27.60.55.004 without damaging the case?
Use a spring bar tool, a steel instrument specifically designed to extract the pins (spring bars). Position it horizontally under the pin and apply gentle downward pressure to loosen it, then push sideways. Work from the inner side of the case to avoid scratches on the bezel. Once the pin is removed, slide the new strap onto the end and reinsert the pin with symmetrical movements. Avoid forcing: Omega pins are calibrated with tight tolerances.
Can I use an aftermarket compatible strap on this Omega De Ville?
Yes, provided the strap strictly respects the 20mm lug width. Any variation creates unwanted visual protrusions or gaps. Straps from Milano Straps are measured and verified for compatibility with the De Ville. For optimal experience, choose suppliers that respect ±0.5mm tolerances and test fit on equivalent models.
How long does a leather strap last on a watch worn daily?
A premium leather strap (alligator, shell cordovan, vegetable-tanned calf) lasts an average of 24–36 months if worn daily and properly maintained. Shell cordovan, thanks to its oily density, can reach 40 months. Critical factors: sun exposure, humidity, perspiration. Keep the strap in a dry environment and apply a natural conditioner every 8–10 weeks. Synthetic leather or artificially treated straps have lower durability (12–18 months).
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

