Omega · De Ville

Strap for De Ville Prestige Quartz 27.4 Red Gold / MOP / Bracelet

Takes 17 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width17 mm
Case diameter27 mm
Reference424.50.27.60.05.002 (aka: 42450276005002)
FamilyDe Ville
MovementOmega caliber 1376 hours, minutes
CaseRed Gold

Spring bar

Spring bars for Omega

The right category for this model · choose the 17 mm size

The De Ville 424.50.27.60.05.002 (aka: 42450276005002), seen from the bench

The Omega De Ville reference 424.50.27.60.05.002 features hour and minute indication powered by the Omega caliber 1376. The movement ensures time display with the characteristic precision of Omega calibers in this series. The technical configuration focuses on the essential hourly functions without additional complications.

Frequently asked questions

What lug width does the Omega De Ville 424.50.27.60.05.002 have?

The Omega De Ville 424.50.27.60.05.002 has a lug width of 17mm, measured between the inner walls of the spring bars. It is important to verify that the replacement strap has exactly this measurement and that the exit profile is compatible with the integrated red gold case lug.

Which strap is best suited to the red gold De Ville 424.50.27.60.05.002?

Genuine alligator with fine tanning represents the classic choice: the regular grain and subdued lustre harmonise perfectly with red gold. Alternatively, vegetable-tanned calf offers a more vivid and natural texture, with warm patination over time. For those seeking exclusivity, premium-quality shell cordovan creates a sophisticated pairing.

How do I change the strap on the Omega De Ville 424.50.27.60.05.002?

The change is made via the bayonet spring positioned inside each spring bar housing. Using a specific tool (spring bar tool), you press the small button that releases the strap. We recommend performing this operation with proper tools to avoid scratching the red gold; Casati Milano also offers a strap-change service by appointment.

Can I use an aftermarket strap from another brand on my De Ville 424.50.27.60.05.002?

Yes, provided the strap has a width of 17mm and the attachment system is compatible with Omega bayonet springs. We recommend testing it before making a final purchase, as the exit profile of the strap must align perfectly with the rounded shoulders of the integrated lug.

What is the average lifespan of a leather strap for the De Ville 424.50.27.60.05.002?

An artisanal-quality alligator or calf strap typically lasts 3-5 years with moderate daily use, up to 7-8 years with occasional wear. Lifespan depends on intensity of use, exposure to moisture, and maintenance. Casati Milano straps include an 18-month warranty against manufacturing defects.

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.

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Casati Milano · Via XX Settembre 15, Milan · by appointment only