Omega · Constellation

Strap for Constellation Quartz 27 Polished Stainless Steel / MOP

Takes 14 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width14 mm
Case diameter27 mm
Reference123.10.27.60.55.002 (aka: 12310276055002)
FamilyConstellation
MovementOmega caliber 1376 Hours, Minutes
CaseStainless Steel

Spring bar

Spring bars for Omega

The right category for this model · choose the 14 mm size

The Constellation 123.10.27.60.55.002 (aka: 12310276055002), seen from the bench

The Omega Constellation 123.10.27.60.55.002 is a contemporary evolution of an icon born in 1952, featuring a compact 27 mm stainless steel case with the distinctive Constellation griffe design. Powered by the manual-wound Omega 1376 caliber, this dress watch combines Swiss precision with refined aesthetics. The 14 mm lug width ensures perfect proportion and compatibility with a specific range of watch straps.

Frequently asked questions

What is the lug width of the Omega Constellation 123.10.27.60.55.002?

The lug width of the Omega Constellation 123.10.27.60.55.002 is 14 millimeters. This dimension is specific to this model and represents the internal space between the case lugs where the strap is inserted. It is essential to verify this measurement before ordering any aftermarket strap to avoid incompatibility.

What is the best strap material for the Constellation 123.10.27.60.55.002?

For the Constellation 123.10.27.60.55.002, alligator remains the most refined choice for elegance and natural aging. However, vegetable-tanned calf leather offers an extraordinary alternative with a caramelized patina over time. For daily wear, smooth or suede calf leather ensures versatility. The choice depends on your use and personal style: formality for alligator, versatility for calf, dynamism for rubber or canvas.

How do I change the strap on my Omega Constellation 123.10.27.60.55.002?

To change the strap, use a dedicated spring bar tool or consult an expert. Locate the small lateral holes inside the lug, insert the tool to compress the internal spring bar and slide the strap outward. Repeat the operation on the opposite lug. When fitting the new strap, ensure the spring bars seat correctly on both sides of the case. If you are not experienced, the Casati Milano atelier can assist you at no additional cost.

Can I use an aftermarket strap on an Omega Constellation 123.10.27.60.55.002?

Yes, provided the strap has a lug width of 14 millimeters. Milano Straps offers a complete selection of artisanal straps compatible with this dimension, crafted from premium materials such as alligator, vegetable-tanned calf leather, and others. Each strap is customizable in length, initials, and stitching thread choice for a perfect fit on your wrist.

How long does a leather strap last on an Omega Constellation 123.10.27.60.55.002?

Durability depends on the quality of the material and usage. An alligator or vegetable-tanned calf leather strap typically lasts 3-5 years with moderate daily wear. A less premium smooth calf strap may last 2-3 years. Milano Straps straps are warranted for 18 months by the Casati Milano atelier. Leather ages gracefully, developing patina: when the strap begins to wear, it can be replaced while maintaining the same style and character of the watch.

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