Omega
Constellation 1203.15.00
Omega Constellation 1203.15.00: strap made to measure on the watch at the Casati Milano atelier, by appointment.
Technical Specifications
Omega 1203.15.001203.15.00
Omega caliber 1120 Hours, Minutes, Seconds | Date | Chronometer
The Heritage
The strap for this watch is made to measure
On the Omega Constellation the bracelet is drawn as part of the case: no catalogue strap will fit. In the atelier we take the measurements on the watch itself and build the strap on the piece — that is the work of Casati Milano.
Book a consultation →FAQ
Can I fit a strap to my Omega Constellation 1203.15.00?
The Constellation's lug attachment is not an industry standard – it is integrated into the case and forms part of its design. A conventional straight-bar strap will not be compatible. However, at <a href="/pages/casati-booking">Casati Milano</a> we can construct a bespoke strap precisely adapted to the dimensions of your case, a process that enhances the watch rather than compromise it.
How does the bespoke strap construction work for the Constellation 1203.15.00?
Casati Milano's atelier records the exact dimensions of your watch's integrated lugs during an appointment. The strap is then handcrafted layer by layer, with your case as the constant geometric reference. Every element – width, layer thickness, hole placement – is calculated to fit your specific example perfectly.
What type of leather suits the character of the yellow gold and steel Constellation?
Vegetable-tanned leather in medium thickness with natural colorations – camel, tobacco brown, deep blacks – creates the most coherent dialogue with the nobility of the metals. Leather that develops patina over time further amplifies the three-dimensional quality of the case, creating a shared aesthetic narrative between watch and strap.
How long does a strap made by Casati Milano last?
A strap crafted from quality vegetable-tanned leather and hand-stitched typically withstands 5-8 years of regular wear. Durability depends on care and exposure to the elements. The patina that develops is not wear, but testimony to the life of the object.
Why is the 1999 Constellation still a conscious choice today?
The Omega 1120 calibre maintains its technical reliability even after two decades. The yellow gold and steel case of 1999 represents a balance of proportions that modern Constellations have often lost. The 36mm diameter, now uncommon, offers understated elegance that works on any wrist, without compromise.
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 →By appointment only · Milan
The atelier's website: casatimilano.com