Omega · Constellation
Strap for Constellation Quartz 35 Red Gold / Brown Supernova / Alligator
Integrated bracelet: measurements, the most common questions, and the way to a made-to-measure strap.
Integrated bracelet
The Omega Constellation 123.53.35.60.63.001 (aka: 12353356063001) 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.
The Constellation 123.53.35.60.63.001 (aka: 12353356063001), seen from the bench
Frequently asked questions
Can I fit a standard strap to this Omega Constellation in red gold?
No. The bracelet is integrated into the case: the attachment points are proprietary and a commercial strap will not fit. I've seen many failed attempts. The answer is to have a strap made to measure directly on your watch, shaped to the exact geometry of your case.
How does the bespoke strap process work for the Constellation 123.53.35.60.63.001?
Come to <a href="/pages/casati-booking">Casati Milano</a>, by appointment only. I take the measurements of the case and lugs directly from your watch. Then I shape the leather by hand, millimetre by millimetre, until it integrates perfectly. It's not quick, but it's the only way that respects this watch.
Which leather do you recommend for this Constellation?
Mississippi Alligator. This watch breathes sporting elegance and robustness: Mississippi has that natural structure, that grain pattern which speaks with red gold without competing. Aged Barenia is fine if you love the character that grows over time, but Mississippi is my first instinct for this watch.
How long does a well-made strap last?
Depends on wear and care. Quality leather, worn thoughtfully, lasts 5-8 years without issues. Skin ages well if you treat it with respect: avoid stagnant moisture and harsh chemicals. I've seen alligators 10 years old still in good form, because the owner looked after them.
Why does the Constellation have an integrated bracelet in the case?
It's a design choice from the 1950s: Omega wanted to create a unified geometry, where bracelet and case are a single sculpture. The distinctive "griffes" confirm this. It means you cannot change it lightly, but also that it deserves a strap designed only for it.
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

