Omega · Constellation

Strap for Constellation Manhattan 28 Quartz Stainless Steel / Sedna Gold / Brown-Diamond / Diamond

Takes 18 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width18 mm
Case diameter28 mm
Reference131.25.28.60.63.001 (aka: 13125286063001)
FamilyConstellation
MovementOmega caliber 4061 hours, minutes
Year2018
CaseSedna Gold, Stainless Steel

Recommended spring bar

Spring bars Omega 18mm — single diameter

Technical match for lug width and diameter · lug 18 mm · Ø 1.8 mm

All Omega spring barsOpen →

Straps for the Constellation 131.25.28.60.63.001 (aka: 13125286063001)

Selected for the 18 mm lug width

All 18 mm straps →

The Constellation 131.25.28.60.63.001 (aka: 13125286063001), seen from the bench

The Omega Constellation reference 131.25.28.60.63.001 features the Omega caliber 4061 with hour and minute indication. The model belongs to the brand's Constellation collection. The complete reference can also be identified as 13125286063001.

Frequently asked questions

What is the exact lug width of the Omega Constellation 131.25.28.60.63.001?

The lug width of the Constellation 131.25.28.60.63.001 is 18 mm. This measurement was calculated by Omega to maintain correct optical proportions with the 28 mm diameter case. Any replacement strap or bracelet must respect this measurement to ensure compatibility and stability.

Which strap material is recommended for the Constellation 131.25.28.60.63.001?

Premium alligator is the most recommended choice to enhance the dress character of the Constellation: the natural grain and silky texture perfectly complement the griffes and Sedna Gold. Excellent alternatives include vegetable-tanned calf leather, shell cordovan for extreme durability, and fabric NATO for more informal occasions.

How do I change the strap on my Omega Constellation 131.25.28.60.63.001?

Changing the strap on the Constellation requires a spring bar tool and careful handling of the lugs. Position the watch with the lugs facing upward, locate the small lateral holes and insert the spring bar tool to compress the internal pin, then slide the old strap upward. Repeat the process with the new 18 mm strap, ensuring the pin is securely anchored.

Are there aftermarket straps compatible with the Constellation 131.25.28.60.63.001?

Yes, the Constellation 131.25.28.60.63.001 is compatible with any 18 mm strap. Milano Straps offers a curated selection of artisanal 18 mm straps ready for shipment, customizable in sizes, initials and stitching thread choice. The Casati Milano atelier also creates custom straps with personal leather selection and 18-month warranty.

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

The lifespan of a leather strap depends on the material and usage. Premium quality alligator lasts 4-6 years of daily use before requiring significant replacement. Vegetable-tanned calf leather offers durability of 3-4 years. Shell cordovan, thanks to its fibrous structure, easily reaches 6-8 years. All Milano Straps artisanal straps include an 18-month warranty and are repairable in case of natural wear.

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