Omega · Constellation

Strap for Constellation Quartz 24 Brushed Stainless Steel / Diamond / Silver Omega

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width

20mm

20 mm straps All Omega

Lug width20 mm

Case diameter24 mm

Reference123.15.24.60.55.005 (aka: 12315246055005)

FamilyConstellation

MovementOmega caliber 1376 Hours, Minutes

CaseStainless Steel

Recommended spring bar

Spring bars Omega 20mm — 1.8mm diameter

Technical match for lug width and diameter · lug 20 mm · Ø 1.8 mm

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All Omega spring barsOpen →

Straps for the Constellation 123.15.24.60.55.005 (aka: 12315246055005)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Constellation 123.15.24.60.55.005 (aka: 12315246055005), seen from the bench

The Omega Constellation reference 123.15.24.60.55.005 features the Omega 1376 caliber with hour and minute indication. The movement offers essential time display functions in a two-dial configuration. The Constellation collection represents one of the historic lines of the Swiss brand in the wristwatch segment.

Frequently asked questions

What is the lug width of the Omega Constellation 123.15.24.60.55.005?

The Omega Constellation 123.15.24.60.55.005 has a <a href="/pages/termine-glossario/misura-ansa">lug width</a> of 20mm. This dimension is standard for Constellation models of 24mm and ensures maximum compatibility with certified artisanal straps.

Which strap material is most suitable for the 24mm Constellation?

For the Constellation 123.15.24.60.55.005 we recommend <a href="/pages/termine-glossario/alligatore">alligator</a> or calf leather with <a href="/pages/termine-glossario/concia-vegetale">vegetable tanning</a> to enhance classic elegance. Alternatively, <a href="/pages/termine-glossario/shell-cordovan">shell cordovan</a> offers a natural patina that ages beautifully, or NATO fabrics for everyday versatility.

How do you correctly measure the lug width for an Omega Constellation?

The <a href="/pages/termine-glossario/misura-ansa">lug width</a> refers to the distance between the two lugs of the case where the strap is inserted. For the Constellation 123.15.24.60.55.005, position a caliper on the inner lugs: you will find 20mm. This measurement is essential to ensure a perfect fit and no lateral play.

Is the strap on my Constellation interchangeable?

Yes, the Omega Constellation 123.15.24.60.55.005 uses easily removable <a href="/pages/termine-glossario/deployante">deployment clasps</a>. You can replace the original strap with any compatible 20mm model. Milano Straps offers <a href="https://milanostraps.it/collections/cinturini-orologi-per-misura-ansa-20mm">20mm straps</a> in various materials and colors, customizable according to your preferences.

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

A premium quality artisanal leather strap, subjected to ordinary maintenance (gentle cleaning and conditioning), lasts an average of 3-5 years of regular use on a 24mm watch. Factors such as <a href="/pages/termine-glossario/concia-vegetale">vegetable tanning</a> and leather thickness influence longevity. Casati Milano guarantees 18 months on bespoke straps.

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