Omega · Constellation

Strap for Constellation Quartz 24 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 diameter24 mm
Reference123.15.24.60.55.002 (aka: 12315246055002)
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 123.15.24.60.55.002 (aka: 12315246055002)

Selected for the 16 mm lug width

All 16 mm straps →

The Constellation 123.15.24.60.55.002 (aka: 12315246055002), seen from the bench

The Constellation represents one of Omega's historic collections, characterized by the distinctive design with the crown integrated into the case. This model mounts the Omega 1376 quartz movement with hour and minute indication. The reference 123.15.24.60.55.002 features a 24mm stainless steel case.

Frequently asked questions

What is the lug width of the Omega Constellation 123.15.24.60.55.002?

The Omega Constellation 123.15.24.60.55.002 requires a lug width of 16mm. This width is specific to the women's models of the Constellation collection from the 1950s and must be respected to ensure correct strap attachment to the case. It is not compatible with 14mm or 18mm lugs.

Which strap is best suited to the 24mm Constellation?

For the 24mm stainless steel Constellation, the ideal strap is black or brown alligator leather with vegetable tanning, which balances the sobriety of the case while maintaining a patina that evolves over time. Alternatively, cognac shell cordovan offers maximum aesthetic refinement. Saturated colored straps (red, orange) are discouraged as they conflict with the constructive balance of the model.

How do you measure the lug width of a watch?

To measure lug width, photograph the watch from above and align a millimeter ruler between the inner edges of the metal lugs. In the case of the Constellation, the result will be exactly 16mm. This is a critical measurement to ensure the strap fits correctly without play or slipping.

Is the Constellation 123.15.24.60.55.002 strap compatible with a deployant clasp?

Yes, the 24mm stainless steel Constellation is perfectly compatible with a deployant clasp (pressure safety buckle). This closure method offers greater security compared to the traditional strap keeper, and is recommended for superior quality alligator or calf leather straps. The 16mm lug width adapts easily to standard deployant clasps.

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

A calf strap with vegetable tanning or superior quality alligator leather lasts an average of 4-6 years with daily wear, up to 8-10 years if worn occasionally. Lifespan depends on leather quality, frequency of use, sun exposure, and maintenance. Milano Straps straps benefit from an 18-month warranty and can be serviced at the Casati Milano atelier.

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