Omega · Constellation

Strap for Constellation Manhattan 28 Quartz Stainless Steel / Yellow Gold / Silver

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter28 mm
Reference131.20.28.60.52.002 (aka: 13120286052002)
FamilyConstellation
MovementOmega caliber 4061 hours, minutes
Year2018
CaseYellow Gold, Stainless Steel

Recommended spring bar

Spring bars Omega 20mm — 1.8mm diameter

Technical match for lug width and diameter · lug 20 mm · Ø 1.8 mm

All Omega spring barsOpen →

Straps for the Constellation 131.20.28.60.52.002 (aka: 13120286052002)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Constellation 131.20.28.60.52.002 (aka: 13120286052002), seen from the bench

The Constellation represents one of Omega's historic collections, characterized by the distinctive case design with claws. The model features the Omega 4061 quartz caliber with hour and minute indication. The case presents the classic Constellation profile with the crown integrated into the overall design.

Frequently asked questions

What is the lug width of the Omega Constellation 131.20.28.60.52.002?

The Omega Constellation 131.20.28.60.52.002 has a lug width of 20mm. This standard is specific to this 28mm version and should be verified with a digital caliper by measuring the distance between the two strap attachment pins on the case.

What is the best strap for the Omega Constellation 131.20.28.60.52.002?

For this two-tone model (steel and yellow gold), we recommend a medium brown alligator strap or vegetable-tanned calf leather. Alligator enhances the yellow gold element, while vintage calf develops a patina over time. For formal settings, matte black alligator provides neutral visual anchoring.

How do I change the strap on my Constellation 131.20.28.60.52.002?

The change requires two specific tools: a spring bar tool to compress the lateral attachment pins and remove the original strap. Once the pins are removed, position the new 20mm strap and reinsert the pins into the lateral seats on the case until they reach their natural stop. If you prefer, Casati Milano offers this service with warranty.

Can I use non-original aftermarket straps on my Omega Constellation 131.20.28.60.52.002?

Yes, provided the lug width is exactly 20mm. Straps from artisanal brands such as Milano Straps guarantee full compatibility without aesthetic or construction compromises. Always verify that the pins insert completely into the lateral seats on the case.

How long does a leather strap last on an Omega Constellation?

A high-quality alligator or calf strap has an average lifespan of 3-5 years with regular use, considering exposure to moisture, light, and skin perspiration. Vegetable-tanned leather tends to age more visibly but remains structurally stable longer. Casati Milano's 18-month warranty covers manufacturing defects and repairs.

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.

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Casati Milano · Via XX Settembre 15, Milan · by appointment only