Omega · Constellation

Strap for Constellation Quartz 27 Polished Stainless Steel / Silver

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

Lug width20 mm
Case diameter27 mm
Reference123.10.27.60.02.002 (aka: 12310276002002)
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

All Omega spring barsOpen →

Straps for the Constellation 123.10.27.60.02.002 (aka: 12310276002002)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Constellation 123.10.27.60.02.002 (aka: 12310276002002), seen from the bench

The Omega Constellation reference 123.10.27.60.02.002 features the Omega caliber 1376 with hour and minute indication. The model belongs to the Constellation collection, one of the historic lines of the Swiss manufacturer. The 27mm case is made of stainless steel with an integrated bracelet of the same material.

Frequently asked questions

What is the lug width of the Omega Constellation 123.10.27.60.02.002?

The Omega Constellation 123.10.27.60.02.002 features a lug width of 20mm, a parameter that defines compatibility with aftermarket straps. This dimension is ideal for the 27mm case, ensuring harmonious proportions without unwanted lateral play.

Which strap pairs best with the Constellation 123.10.27.60.02.002?

Alligator in storm grey or black tones amplifies the severity of Constellation design, while vegetable-tanned calf introduces organic warmth and develops a natural patina over time. For those seeking dynamism, FKM rubber is a contemporary and resistant solution.

How do you change the strap on the Omega Constellation 123.10.27.60.02.002?

Use a spring bar tool to gently depress the spring bar clips and slide them out of the lugs. Insert the new 20mm strap by aligning the spring bar with the hole in the lug, then release the spring bar to ensure it locks completely.

Are 20mm aftermarket straps truly compatible with the Constellation 123.10.27.60.02.002?

Yes, provided the lug width is certified at 20mm. It is advisable to verify that the strap does not present excessive tolerances: a perfect fit requires that the strap does not oscillate laterally once inserted into the lugs.

How long does a leather strap last on the Omega Constellation 123.10.27.60.02.002?

A quality leather strap, whether vegetable-tanned or alligator, typically lasts 3-5 years under normal wearing conditions. Factors such as sun exposure, humidity, and frequency of wear impact longevity. Proper maintenance (drying after perspiration, periodic conditioning) significantly extends the strap's lifespan.

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