Omega · Constellation

Strap for Constellation Quartz 22.5 My Choice Yellow Gold / White

Takes 16 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width16 mm
Case diameter23 mm
Reference1161.71.00
FamilyConstellation
MovementOmega caliber 1456 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 1161.71.00

Selected for the 16 mm lug width

All 16 mm straps →

The Constellation 1161.71.00, seen from the bench

The Omega Constellation 1161.71.00 embodies Swiss chronometric refinement since 1952, featuring a 22.50mm yellow gold case with the iconic four gold claws protecting the sapphire crystal. Powered by the Omega 1456 quartz movement with ±30 seconds per month accuracy, this watch combines compact dimensions with legibility and reliable performance. The 16mm lug width ensures harmonious proportions for feminine or compact wrist wear, with anti-reflective sapphire crystal and 30-meter water resistance for daily use.

Frequently asked questions

What is the lug width of the Omega Constellation 1161.71.00?

The lug width of the Omega Constellation 1161.71.00 measures exactly 16mm. This measurement represents the distance between the two attachment pins of the strap to the case. Always verify this dimension before purchasing an aftermarket strap to ensure perfect compatibility with your timepiece.

Which strap is recommended for the Omega Constellation 1161.71.00 in yellow gold?

For the Omega Constellation 1161.71.00 in 18-karat yellow gold, we recommend straps in black or dark brown alligator, cognac-colored calf leather, or vegetable-tanned leather that develops patina over time. Alligator creates refined contrast, while cognac-colored calf maintains harmony with the warm tones of gold. For casual options, NATO straps in woven canvas offer practicality without compromising the elegance of the piece.

How do I change the strap on my Omega Constellation 1161.71.00?

The replacement requires a specialized tool called a spring bar tool to compress the attachment pins. Position the tool under the pin from the inner side of the case, apply gentle pressure inward until the pin compresses, then remove the old strap. Repeat on the opposite side. When installing the new strap, verify that both pins snap securely into position. If you are not experienced, entrust the task to a specialized service center to avoid scratching the precious case.

Are aftermarket straps compatible with the 1161.71.00?

Yes, any strap with a 16mm lug width is compatible with the Omega Constellation 1161.71.00. Artisanal or industrial aftermarket straps offer an opportunity to vary your style without modifying the timepiece. Ensure that the construction quality and stitching finish are consistent with the value of the piece, as a carefully crafted strap enhances the overall watch.

How long does a leather strap last on the Omega Constellation 1161.71.00?

A quality leather strap, with vegetable or aniline tanning, typically lasts 3-5 years in moderate daily use. Longevity depends on frequency of use, environmental humidity, maintenance, and type of leather: alligator and shell cordovan offer superior resistance, while calf palistre requires greater care. Exposure to excessive perspiration, prolonged water contact, or continuous direct sunlight reduces lifespan. Rotating between multiple straps extends the life of each and allows the leather to regenerate between uses.

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