Omega · Constellation

Strap for Constellation Quartz 27 Brushed Stainless Steel / Diamond / MOP Supernova

Takes 16 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width16 mm
Case diameter27 mm
Reference123.15.27.60.55.002 (aka: 12315276055002)
FamilyConstellation
MovementOmega caliber 1376 Hours, Minutes
CaseStainless Steel

Spring bar

Spring bars for Omega

The right category for this model · choose the 16 mm size

Straps for the Constellation 123.15.27.60.55.002 (aka: 12315276055002)

Selected for the 16 mm lug width

All 16 mm straps →

The Constellation 123.15.27.60.55.002 (aka: 12315276055002), seen from the bench

The Omega Constellation Quartz 27 Brushed Stainless Steel with Diamond and Mother of Pearl Supernova dial (ref. 123.15.27.60.55.002) features a 27mm stainless steel case with the iconic four claws design. Equipped with caliber 1376 automatic movement, synthetic sapphire crystal, and a 16mm lug width, this model exemplifies Omega's heritage of certified precision chronometry since 1952. The reduced proportions make it a refined choice for elegant, discreet wrist presence.

Frequently asked questions

What is the lug width of the Omega Constellation 123.15.27.60.55.002?

The lug width is 16mm. This measurement is specific to this model and ensures that any compatible aftermarket strap fits perfectly into the case lugs without protruding or being too tight.

What is the best strap for this Omega Constellation?

The choice depends on your use: alligator offers maximum elegance and aesthetic compatibility with the model's proportions; vegetable-tanned calf is versatile and ages beautifully; NATO guarantees daily practicality. Milano Straps offers all these options in 16mm, customizable for your wrist.

How do I change the strap on my Omega Constellation 16mm?

The pins supporting the strap must be gently extracted using a dedicated tool (spring bar tool). It is recommended to work on a clean, well-lit surface, being careful not to lose the tiny pins. If you are unsure, Casati Milano offers a replacement service with personal consultation.

Can I use an aftermarket strap on this Omega Constellation?

Yes, provided the lug width is exactly 16mm. Milano Straps offers a carefully selected range of compatible straps, verified to fit correctly on this model, with options in alligator, calf, NATO and rubber.

How long does a leather strap last on an Omega Constellation like the 123.15.27.60.55.002?

The lifespan depends on intensity of use and climate. A quality alligator with vegetable tanning, used moderately, lasts 3-5 years; with care to protect from excessive moisture and sweat, it can last even longer. Milano Straps offers straps with 18-month warranty and support for replacement when needed.

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