Omega · Constellation
Strap for Constellation Co-Axial 35.5 Red Gold / Silver / 160 Years
Takes 18 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the Constellation 111.50.36.20.52.001
Selected for the 18 mm lug width
Vintage Brown Calfskin Strap — Natural Patina€98
Hammered Pink Strap with Ecru Stitching€98
Hammered Yellow Strap with Ecru Stitching€98
Grey Hammered Leather Strap with Ecru Stitching€98
Swift Red Leather Strap€120
Hammered calfskin strap in cuoio€98
The Constellation 111.50.36.20.52.001, seen from the bench
Frequently asked questions
What is the exact lug width of the Omega Constellation 111.50.36.20.52.001?
The lug width of the Omega Constellation 111.50.36.20.52.001 is 18mm. This is the distance that separates the two lugs of the case. Any compatible strap must have exactly 18mm width to install correctly without damaging the delicate lugs.
What is the best strap material for this Constellation in rose gold?
Alligator remains the ideal choice for the Constellation 111.50.36.20.52.001 in rose gold: its fine and regular grain reflects the formal perfection of the watch. Alternatively, shell cordovan with vegetable tanning offers a patina that becomes more refined over time, creating a sophisticated aesthetic pairing. Vegetable-tanned calf is a versatile solution for those who desire seasonal rotation.
How do I change the strap on my Omega Constellation without damaging the case?
Use a dedicated tool (spring bar tool) to extract the lugs from the case lugs. Never use screwdrivers or sharp objects that could scratch the rose gold. Gently insert the new strap by aligning the leather holes with the lugs, then reinsert the lugs until the locking click. If you are unsure, consult a certified watchmaker.
Can I mount an aftermarket strap on an Omega Constellation 111.50.36.20.52.001?
Yes, provided the strap is specifically designed for <a href="/pages/termine-glossario/misura-ansa">18mm lug width</a>. Aftermarket straps offer greater aesthetic versatility compared to the integrated Manhattan bracelet. Choose specialized craftsmen who guarantee construction precision and materials of excellence, with no compromises on quality.
How long does a leather strap last on a watch worn daily?
A high-quality alligator or cordovan strap lasts on average 2-4 years with daily wear, depending on sun exposure, humidity and care. The leather should be cleaned regularly with a damp cloth and stored in a dry place. Vegetable-tanned cordovan, although more durable, still develops patina and requires maintenance. An 18-month warranty is standard for custom-made artisanal straps.
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

