Omega · Constellation
Strap for Constellation Co-Axial 35.5 Stainless Steel / Silver / 160 Years
Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the Constellation 111.10.36.20.52.001
Selected for the 20 mm lug width · workshop selection
Black Alligator Strap with Light Blue Edges€210
Black Alligator Strap with White Edges€210
Millenium Cognac Alligator Strap€270
Matte Blue Alligator Strap€270
Green Rubberized Alligator Strap with Ecru Tribal Stitching€185
The Constellation 111.10.36.20.52.001, seen from the bench
Frequently asked questions
What is the exact lug width of the Omega Constellation 111.10.36.20.52.001?
The lug width of the Omega Constellation 111.10.36.20.52.001 is 20 mm. This parameter indicates the width of the bridge connecting the case to the strap attachment points. It is essential to verify this dimension before purchasing an aftermarket strap to ensure a perfect fit without damaging the watch lugs.
What is the best strap for the Constellation 111.10.36.20.52.001?
For the 35 mm stainless steel Constellation 111.10.36.20.52.001, alligator represents the most refined choice: the natural texture of the scutes creates an elegant contrast with the case, while the patina that develops with age adds character. Vegetable-tanned calf is an excellent alternative for those who prioritize sustainability and durability, while shell cordovan proves ideal for those who appreciate a natural lustre that improves over time.
How do I change the strap on my Omega Constellation 111.10.36.20.52.001?
To change the strap, you need to use a spring bar tool specifically designed for this purpose. Insert the tool into the small lateral hole beneath the lug, apply gentle pressure to release the internal spring, and carefully extract the retaining pin. The procedure requires care to avoid scratching the stainless steel case. If you lack experience, we recommend contacting a professional watchmaker.
Is the 20mm strap of the Constellation 111.10.36.20.52.001 compatible with other watches?
A 20 mm strap is compatible with any watch that has the same lug width. However, the final aesthetics will depend on the specific case proportions of each watch. The Constellation 111.10.36.20.52.001, with its 35 mm proportions, has been designed to showcase straps of this width, so optimal pairing is guaranteed with other Omega models of the same size family.
What is the average lifespan of a leather strap for the Omega Constellation 111.10.36.20.52.001?
A high-quality leather strap, if properly cared for, lasts an average of 3-5 years with regular use. Shell cordovan and alligator, thanks to their natural density, tend to last longer, while calf requires more careful maintenance. Leather aging is a natural and desirable process that adds character to the strap. Milano Straps provides straps with an 18-month warranty and offers restoration services through Casati Milano.
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

