Omega · Constellation
Strap for Constellation Manhattan 28 Quartz Stainless Steel / Sedna Gold / Brown - Diamond
Takes 16 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the Constellation 131.20.28.60.63.001 (aka: 13120286063001)
Selected for the 16 mm lug width
The Constellation 131.20.28.60.63.001 (aka: 13120286063001), seen from the bench
Frequently asked questions
What is the exact lug width of the Omega Constellation 131.20.28.60.63.001?
The lug width is 16mm. It is measured from the tip of the left pin to the tip of the right pin, in a straight line parallel to the case diameter. Do not confuse this with the internal width of the buckle or the bracelet keeper of the original bracelet.
What is the most suitable strap for the Constellation 131.20.28.60.63.001?
Alligator leather is the ideal choice for the Constellation 131.20.28.60.63.001 thanks to its fine texture that synchronizes with the sophistication of the two-tone Sedna Gold and steel case. Vegetable-tanned calf leather represents the noble alternative, developing a rich patina over time. Avoid classic NATO and overly casual materials.
How do you change the strap on the Omega Constellation 131.20.28.60.63.001?
Strap replacement requires a spring bar tool or the intervention of a qualified watchmaker. Locate the pins that connect the strap to the lugs, gently compress the pin on one side until it releases, then remove the strap. Insert the new strap by aligning the pins and ensure they click correctly on both sides.
Is an aftermarket 16mm strap truly compatible with the Constellation 131.20.28.60.63.001?
Yes, provided the lug width is exactly 16mm. All <a href="https://milanostraps.it/collections/cinturini-orologi-per-misura-ansa-16mm">16mm straps</a> are mechanically compatible with the Constellation 131.20.28.60.63.001. Stylistic compatibility depends on the materials and colours chosen: we recommend alligator or calf leather to maintain the dignity of the case.
How long does an artisanal leather strap last on the Constellation 131.20.28.60.63.001?
An artisanal-quality alligator or calf leather strap typically lasts 3-5 years of daily wear, depending on exposure to water, perspiration and UV rays. With regular care (gentle cleaning and drying) and rotation with other straps, lifespan extends to 6-7 years. Casati Milano straps include an 18-month warranty and can be regenerated through leather re-swelling.
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

