Omega · Constellation

Strap for Constellation Quartz 24 Brushed Yellow Gold / Champagne MOP

Takes 18 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width18 mm
Case diameter24 mm
Reference123.50.24.60.57.001 (aka: 12350246057001)
FamilyConstellation
MovementOmega caliber 1376 hours, minutes
CaseYellow Gold

Recommended spring bar

Spring bars Omega 18mm — single diameter

Technical match for lug width and diameter · lug 18 mm · Ø 1.8 mm

All Omega spring barsOpen →

Straps for the Constellation 123.50.24.60.57.001 (aka: 12350246057001)

Selected for the 18 mm lug width

All 18 mm straps →

The Constellation 123.50.24.60.57.001 (aka: 12350246057001), seen from the bench

The Constellation represents one of Omega's historic collections, characterized by the distinctive design with 'griffes' on the case. This model is equipped with the Omega 1376 quartz movement with hours and minutes indication. The reference 123.50.24.60.57.001 features a 24mm diameter case.

Frequently asked questions

What is the lug width of the Omega Constellation 123.50.24.60.57.001?

The lug width of the Constellation 123.50.24.60.57.001 is 18mm. This dimension is calculated from the internal distance between the case attachment pins. It represents the proportional standard for a 24mm case, ensuring visual balance and wrist comfort without excessive play.

What is the best strap for the Omega Constellation in yellow gold 24mm?

Alligator represents the most prestigious classic choice: its natural texture with well-defined scales amplifies the richness of yellow gold. For daily versatility, vegetable-tanned calf develops a unique patina over time. For casual occasions, a neutral-tone NATO offers comfort and the convenience of quick changes without aesthetic compromise.

How do you change the strap on a Constellation 123.50.24.60.57.001?

The strap is fitted into the case's spring bar pins. Using a dedicated spring bar removal tool, gently push the pin inward to extract it while holding the strap in place. Insert the new strap by aligning the hole with the pin and snap it into place. For frequent changes, consider a deployant clasp, which allows quick removal without tools.

Are aftermarket straps compatible with the Omega Constellation 24mm?

Yes, provided the lug width is strictly 18mm. Always verify that the attachment holes are positioned exactly 18mm apart. Artisanal Milan-made straps meet this specification and offer superior construction quality, with customization options in leather, toe width, and fastening system.

How long does a leather strap last on a watch worn daily?

A high-quality leather strap with vegetable tanning and professional stitching typically lasts 3-4 years with daily wear. Durability depends on exposure to moisture, heat, and friction. Casati Milano bespoke straps include an 18-month warranty against manufacturing defects, with restoration and refurbishment options available after the initial warranty period.

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