Omega · Constellation
Strap for Constellation Automatic 36 Stainless Steel / Yellow Gold / Diamond / 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
Straps for the Constellation 111.25.36.20.58.001 (aka: 11125362058001)
Selected for the 20 mm lug width · workshop selection
Black Alligator Strap with Light Blue Edges€149
Red Alligator Strap Water Resistant€195
Green Rubberized Alligator Strap with Ecru Tribal Stitching€149
Hammered Calfskin Strap Light Blue€98
Vintage Olive Green Calf Leather Watch Strap€80
The Constellation 111.25.36.20.58.001 (aka: 11125362058001), seen from the bench
Frequently asked questions
What is the lug width of the Omega Constellation 111.25.36.20.58.001?
The lug width of this Constellation model is 20 millimetres. This measurement represents the distance between the two spring bar holes on which the strap or bracelet is fitted. You can verify it using a digital calliper or contact us for technical confirmation.
Which strap is best suited for my Omega Constellation 111.25.36.20.58.001?
For the two-tone yellow gold and steel 111.25.36.20.58.001, we recommend black alligator, chocolate brown or cognac leather for formal and elegant occasions. Shell cordovan is ideal for those seeking a patina that evolves over time. For everyday use, vegetable-tanned calf or a rubber NATO strap offer versatility and practicality while maintaining the character of the timepiece.
How do I change the strap on my Omega Constellation 111.25.36.20.58.001?
Strap replacement requires a specific tool (spring bar tool) to remove the spring bars from the lugs. We recommend proceeding with caution to avoid scratching the case. If you are not experienced, the Casati Milano atelier offers personalised fitting services with consultation on sizes and materials via WhatsApp.
Can I use an aftermarket strap on my 111.25.36.20.58.001?
Yes, any strap with a 20mm lug width is compatible with this Constellation model. Bespoke artisanal straps crafted by Milano Straps guarantee superior construction quality compared to generic straps, as well as the possibility of customisation in leather, colour and details (initials, stitching thread, deployant clasp).
How long does a leather strap last on a watch with daily use?
Durability depends on the material and intensity of use. Shell cordovan can exceed 5-7 years with positive ageing. Alligator and vegetable-tanned calf, if cared for, last 3-5 years with daily use. Rubber guarantees 2-3 years. All Milano Straps straps include an 18-month warranty, and Casati Milano atelier offers regeneration and repair services to extend the life of your strap.
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

