Omega · Constellation

Strap for Constellation Manhattan 28 Quartz Yellow Gold / MOP / Diamond

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

Integrated bracelet

The Omega Constellation 131.55.28.60.55.002 (aka: 13155286055002) 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 diameter28 mm
Reference131.55.28.60.55.002 (aka: 13155286055002)
FamilyConstellation
MovementOmega caliber 4061 hours, minutes
Year2018
CaseYellow Gold

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 131.55.28.60.55.002 (aka: 13155286055002), seen from the bench

The Constellation represents one of Omega's historic collections, characterized by the distinctive design with claws on the case. This model features the Omega 4061 quartz caliber with hour and minute indication. The case has a construction in precious materials with an integrated bracelet following the typical design of the line.

Frequently asked questions

Can a standard strap be fitted to the Omega Constellation 131.55.28.60.55.002?

No. The bracelet is integrated into the case and has no removable lugs. A standard strap cannot be attached. What I do at the atelier is craft a bespoke strap directly on your case, hand-modelling the lugs to respect Omega's original architecture.

How does the bespoke process work for this model?

Visit <a href="/pages/casati-booking">Casati Milano</a> by appointment only. I take measurements directly from your case, study the geometry of the Griffes and their positioning, then build the strap in the workshop. It's not an adaptation – it's crafted specifically for your watch.

Which leather do you recommend for a yellow gold Constellation?

Mississippi Alligator or premium Swift in warm tones – cognac, dark brown, hazel. This watch has elegant character with a sporting soul, and textured leather dialogues better with gold's warmth than uniform smooth finishes. It ages beautifully and develops patina.

How long does a well-made strap last?

With care – protection from moisture and perspiration – it lasts 5-7 years of regular wear. Quality leather evolves rather than deteriorates. It will show visible scratches, and tones deepen. Should you wish to change it sooner, the atelier can renew it.

Why is the Constellation constructed this way, with an integrated bracelet?

The Griffes are not decoration – they grip the domed sapphire crystal like a precious stone. This monoblock architecture stems from deliberate choice: protection and solidity. It demands respect during work, yes, but that's what makes the model unmistakable.

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