Omega · Constellation
Strap for Constellation Co-Axial 35.5 Stainless Steel / Yellow Gold / Champagne / 160 Years
Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Recommended spring bar
Straps for the Constellation 111.20.36.20.58.001
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 111.20.36.20.58.001, seen from the bench
Frequently asked questions
What is the lug width of the Omega Constellation 111.20.36.20.58.001?
The <a href="/pages/termine-glossario/misura-ansa">lug width</a> of the Constellation 111.20.36.20.58.001 is 20mm. This width is specific to the 35mm models in the collection and ensures optimal proportions between the case and the strap. Always verify the lug width before purchasing an aftermarket strap to avoid aesthetic inconsistencies.
What is the best strap for the Constellation 111.20.36.20.58.001?
The best strap depends on use and context. For formal everyday wear, a dark brown or black <a href="/pages/termine-glossario/alligatore">alligator</a> strap enhances elegance without competing with the two-tone case. For versatility, calf leather with <a href="/pages/termine-glossario/concia-vegetale">vegetable tanning</a> offers natural patina and durability. A grey or navy NATO strap adds sportiness while maintaining color coherence. The choice should consider the case finish: yellow gold favors warm tones (cognac, bordeaux), stainless steel tolerates cooler colors.
How do you change the strap on the Omega Constellation 111.20.36.20.58.001?
The Constellation 111.20.36.20.58.001 uses <a href="/pages/termine-glossario/deployante">deployante lugs</a> integrated into the case. To change the strap, remove the buckle from the original strap (usually via a small lever or screw), slide the old band off the lugs, and insert the new one. There is no need to disassemble the case. If you are not experienced, we recommend consulting a professional: Milano Straps offers WhatsApp assistance to ensure proper positioning.
Is an aftermarket 20mm strap compatible with the Constellation 111.20.36.20.58.001?
Yes, any strap with a <a href="/pages/termine-glossario/misura-ansa">20mm lug width</a> is formally compatible. However, the Constellation requires a selective approach: construction quality and finish must reflect Omega standards. We recommend vegetable-tanned leather or artisanal <a href="/pages/termine-glossario/shell-cordovan">shell cordovan</a> to maintain the watch's aesthetic value. Generic synthetic leather straps risk diminishing the perception of luxury. Always check visual proportions before purchase.
What is the lifespan of a leather strap for the Constellation 111.20.36.20.58.001?
A high-quality artisanal leather strap lasts an average of 18-36 months with daily use, varying based on climate, humidity, and frequency of use. <a href="/pages/termine-glossario/concia-vegetale">Vegetable tanning</a> tends to resist better over time because it develops natural patina that protects the material. Alligator, if well maintained, can exceed 4 years. A stainless steel <a href="/pages/termine-glossario/deployante">deployante</a> buckle does not wear. Milano Straps offers an 18-month warranty on custom artisanal straps, with the option to replace the leather while keeping the buckle and stitching.
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