Omega · Constellation

Strap for Constellation Quartz 27 Polished Stainless Steel / Diamond / Black Supernova

Integrated bracelet: measurements, the most common questions, and the way to a made-to-measure strap.

Integrated bracelet

The Omega Constellation 123.15.27.60.51.002 (aka: 12315276051002) is designed with a bracelet integrated into the case. For a compatible made-to-measure strap, the Casati Milano atelier builds it on your watch.

Case diameter27 mm
Reference123.15.27.60.51.002 (aka: 12315276051002)
FamilyConstellation
MovementOmega caliber 1376 hours, minutes
CaseStainless Steel

Recommended spring bar

Spring bars Omega 20mm — 1.8mm diameter

Technical match for lug width and diameter · lug 20 mm · Ø 1.8 mm

All Omega spring barsOpen →

The Constellation 123.15.27.60.51.002 (aka: 12315276051002), seen from the bench

The Constellation represents one of Omega's historic collections, characterized by the distinctive design with integrated lugs on the case. This model features the Omega 1376 quartz caliber with hour and minute indication. The reference 123.15.27.60.51.002 identifies a version with a 27mm stainless steel case.

Frequently asked questions

Can a bespoke strap be fitted to this Omega Constellation?

The bracelet is integrated into the case — the lugs are proprietary and no standard strap will attach. At my <a href="/pages/casati-booking">Atelier Casati Milano</a> I craft the strap directly onto your case, handmodelling the attachment points to integrate with precision. It's the only approach that honours the watch.

How does bespoke strap work for the Constellation 123.15.27.60.51.002?

You come to the atelier by appointment. I take measurements directly from your case, verify the unique geometry of those lateral lugs, and build the strap around you. It isn't standard alteration — it's watchmaking tailoring. That's how we work at <a href="/pages/casati-booking">Casati Milano</a>.

Which leather do you recommend for this Constellation?

I prefer Mississippi Alligator. This watch carries a sporty-elegant character despite its compact size, and alligator gives it presence without heaviness. Alligator ages well, develops a patina that speaks to its value — exactly what a watch like this deserves.

How long does a well-made strap last?

It depends on wear and care. Quality leather, handled with attention, easily lasts 4 to 6 years. Then it ages: the colour shifts, it softens, it tells the story of your wrist. That isn't a fault — it's dignity. A poorly made strap lasts half as long.

Why does the Constellation have those special lateral lugs?

Those lugs — the griffes — protect the sapphire crystal. Pure engineering. Omega designed them that way from 1952 onwards. When I craft a strap for this model, I must respect that geometry, not fight it. That's why every Constellation demands a different approach.

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