Omega · Constellation

Strap for Constellation Co-Axial 41 Chronograph Double Eagle Red Gold / Brown / Rubber

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

Lug width20 mm
Case diameter41 mm
Reference121.62.41.50.13.001 (aka: 12162415013001)
FamilyConstellation
MovementOmega caliber 3313 hours, minutes, small seconds | date | Chronograph, column wheel | co-Axial escapement
CaseRed Gold

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 121.62.41.50.13.001 (aka: 12162415013001)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Constellation 121.62.41.50.13.001 (aka: 12162415013001), seen from the bench

The Omega Constellation Co-Axial 41 Chronograph Double Eagle in Red Gold features a 41 mm case with integrated construction and iconic Griffes lugs. Powered by the Caliber Omega 3313 Co-Axial movement with central column chronograph, it combines technical precision with elegant proportions. The 20 mm lug width is calibrated to the case diameter and Griffes geometry for optimal visual balance.

Frequently asked questions

What is the correct lug width for the Omega Constellation 121.62.41.50.13.001?

The Omega Constellation 121.62.41.50.13.001 has a lug width of 20 millimetres. This proportion is calibrated to the geometry of the 41mm case and the design of the Griffes, ensuring the original aesthetic balance of the model.

What type of strap pairs best with the Red Gold of the Constellation 121.62.41.50.13.001?

Vegetable-tanned alligator is the most harmonious choice with Red Gold, thanks to its regular grain and ability to develop patina over time. Excellent alternatives include shell cordovan for longevity and deep patina, vachetta calf for versatility, and rubber for daily wear and metal protection.

How do I change the strap on my Omega Constellation?

To change the strap, use a spring bar tool to remove the elastic pins from the lateral lugs of the case. Remove the old strap, insert the new one by aligning the holes with the lugs, and secure the elastic pin with firm pressure until you hear the locking click. If the model has an integrated bracelet, consult a professional.

Can I use aftermarket straps on an Omega Constellation 121.62.41.50.13.001?

Yes, any 20 millimetre strap is geometrically compatible. We recommend choosing leather of equivalent or superior construction quality to the original model, to maintain aesthetic coherence and durability over time. Milano Straps artisanal straps are designed specifically for this reference.

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

An artisanal alligator or vachetta calf strap of quality resists 3 to 5 years with daily wear, developing patina and character. Shell cordovan has longer durability, up to 7-8 years. Longevity depends on ambient humidity, cleaning frequency, and the type of tanning used.

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