Omega · Constellation

Strap for Constellation Quartz 24 Brushed Yellow Gold / MOP Omega

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
Reference123.55.24.60.55.016 (aka: 12355246055016)
FamilyConstellation
MovementOmega caliber 1376 Hours, Minutes
CaseYellow Gold

Spring bar

Spring bars for Omega

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

Straps for the Constellation 123.55.24.60.55.016 (aka: 12355246055016)

Selected for the 16 mm lug width

All 16 mm straps →

The Constellation 123.55.24.60.55.016 (aka: 12355246055016), 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 caliber with hours and minutes indication. The reference 123.55.24.60.55.016 identifies a version with a 24mm yellow gold case.

Frequently asked questions

What is the lug width of the Omega Constellation 123.55.24.60.55.016?

The lug width of the Constellation 123.55.24.60.55.016 is exactly 16mm. This is the distance between the two case attachment lugs, the critical measurement for purchasing any aftermarket strap. You can verify it by measuring the lug directly with a digital caliper or by consulting the original Omega manual.

Which strap do you recommend for the Constellation 123.55.24.60.55.016?

For this 24mm yellow gold model, we recommend cognac or dark brown alligator: the fine texture of the leather dialogues elegantly with the case and does not visually weigh down the delicate proportions. Alternatively, an intense burgundy shell cordovan creates sophisticated contrast while maintaining aesthetic restraint. Vegetable-tanned leather on natural calf is the ideal choice for those who appreciate chromatic evolution over time.

How do you change the strap on a Constellation 123.55.24.60.55.016?

Strap replacement on this case is accomplished via standard spring bar attachments. Use a spring bar tool to compress the internal lug and extract the attachment from the case. Insert the new strap by aligning the lug in the horizontal slot and release pressure. Ensure the lug is fully seated on both sides. If you are unfamiliar with the procedure, the Casati Milano atelier performs custom strap changes.

Is a 16mm aftermarket strap perfectly compatible with the Constellation 123.55.24.60.55.016?

Yes, any strap with straight 16mm attachments is 100% compatible. Our straps on milanostraps.it are tested on women's Omega Constellation models and guarantee stress-free installation on the case. If you desire a fully customized solution—anatomical measurements, special finishes, double stitching—Casati Milano creates bespoke straps to measure with an 18-month warranty.

How long does a natural leather strap last on a 24mm Constellation with daily wear?

An artisanal quality alligator or vegetable-tanned calf strap typically lasts 4-6 years with daily wear, conditioned by climate, humidity, and cleaning frequency. Shell cordovan, thanks to its natural density, can exceed 7-8 years. Durability increases significantly if you limit direct exposure to fresh water and extreme humidity. Casati Milano offers an 18-month warranty on all straps and availability of aesthetic replacement when the leather shows natural aging.

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