Omega · Constellation
Strap for Constellation Quartz 27 Brushed Stainless Steel / Red Gold / Silver Omega
Takes 14 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
The Constellation 123.25.27.60.52.001 (aka: 12325276052001), seen from the bench
Frequently asked questions
What lug width does the Omega Constellation 123.25.27.60.52.001 have?
The Omega Constellation 123.25.27.60.52.001 uses a lug width of 14mm. This dimension is specific to the 27mm case and is determined by the external distance between the two lugs (lateral attachments). Any aftermarket strap must strictly respect this measurement to ensure secure attachment and harmonious aesthetics.
What is the best strap for the Omega Constellation 27mm?
The best strap depends on intended use. For formal elegance, we recommend vegetable-tanned alligator in natural leather or cognac color, which enhances the rose gold case. For sophisticated daily wear, shell cordovan develops a unique patina over time. For intensive use and moisture resistance, black or navy blue technical rubber guarantees practicality without aesthetic compromise.
How do you change the strap on the Omega Constellation 123.25.27.60.52.001?
Removing the strap requires minimal tools: a dedicated spring bar tool or a steel toothpick. Position the watch face-up, locate the small lateral slots beneath the lugs, gently push toward the center to release the internal spring, and the strap will detach. Repeat on the other side. Install the new strap by aligning the keepers with the lugs and pressing until you feel the spring click into place.
Are 14mm straps compatible with other Omega 27mm watches?
Not necessarily. Even though the lug width is 14mm, the shape of the lugs (straight, curved, rounded) varies between models. Always verify the exact reference of your watch with Milano Straps before purchase to ensure geometric and functional compatibility, not just dimensional.
How long does a leather strap last on an Omega Constellation?
A high-quality artisanal alligator or calf leather strap, with regular care (cleaning with a damp cloth, natural drying, avoiding prolonged water exposure), lasts 3-5 years. Shell cordovan can last 7-10 years thanks to the density of the leather. The Casati Milano warranty covers 18 months from manufacturing defects; natural wear is considered part of the leather's aesthetic patina.
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
