Omega · Constellation
Strap for Constellation Manhattan 28 Quartz Stainless Steel / Yellow Gold / Champagne Silk
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 131.20.28.60.08.001 (aka: 13120286008001)
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 131.20.28.60.08.001 (aka: 13120286008001), seen from the bench
Frequently asked questions
What is the lug width of the Omega Constellation 131.20.28.60.08.001?
The lug width is 20 mm. This measurement represents the distance between the two lateral lugs of the case where the strap is attached. It can be verified by measuring the inside of the lugs with a ruler or digital caliper. Using a strap of different width would result in unwanted gaps or make insertion impossible.
Which strap material is most suitable for the Omega Constellation 131.20.28.60.08.001?
Alligator remains the classic choice for this model, thanks to its natural grain texture and ability to enhance the value of the yellow gold case. However, vegetable-tanned calf offers unique patina development over time, while shell cordovan guarantees rigidity and deep luster. For more sporty contexts, rubber or NATO canvas straps maintain elegance without functional compromises.
How do I change the strap on the Omega Constellation 131.20.28.60.08.001?
You need to use a specific tool to remove the spring bars that connect the strap to the case lugs. It is recommended to entrust this to a professional watchmaker to avoid damage to the lug shoulders. The spring bars must be gently extracted downward, the old strap removed, and the new one inserted ensuring that the spring bars position correctly in the lugs.
What aftermarket strap can I use with the Omega Constellation 131.20.28.60.08.001?
Any strap with a 20 mm lug width is compatible. On milanostraps.it you will find a complete collection of handcrafted 20mm straps, customizable in material, color, length, and stitching thread. It is also possible to order directly from the Casati Milano atelier for a completely bespoke solution with personal leather selection.
How long does a leather strap last on my Omega Constellation 131.20.28.60.08.001?
Durability depends on the material and usage. A quality alligator strap, with ordinary care (protection from excessive water and humidity), can last 3-5 years. Vegetable-tanned calf tends to age more rapidly in appearance but maintains structural integrity for 2-3 years. Shell cordovan, thanks to its natural density, can exceed 5 years. All Milano Straps straps are guaranteed for 18 months.
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

