Vintage Omega Constellation Chronometer Gold 1966 Signed Omega Crystal [REF. 167,021]

Classic Constellation with chronometer certification

The Omega Constellation Chronometer Ref. 167.021 from 1966 is one of the most elegant dress watches of Omega's golden era. This model combines precise chronometer technology with timeless design and high collector appeal.

Of particular note is the original signed Omega acrylic crystal , an important original feature that has been replaced on many vintage watches over the decades. The automatic movement has been tested and demonstrates stable timekeeping.

Condition

• Case: Very Good
• Bezel: Very Good
• Glass: Very Good (original signed)
• Timing Performance: Good
• Work: Very Good
• Bracelet: Like New
• Dial: Very Good
• Case back: Very Good

Work carried out

• Professionally cleaned and inspected
• Case highly polished
• Bezel polished to a high gloss
• New leather strap fitted
• Professionally polished acrylic glass

Technical data

• Brand: Omega
• Model: Constellation Chronometer
• Reference: 167.021
• Year of construction: 1966
• Diameter: 33 mm
• Lug width: 19 mm
• Weight: 40 g
• Case material: Gold-plated (40 microns)
• Dial: White
• Glass: Original Omega signed acrylic glass
• Water resistance: No guarantee / not tested
• Bracelet length: 23.5 cm

clockwork

• Movement: Omega Cal. 712
• Type: Automatic
• Chronometer-certified
• Power reserve: approx. 42 hours
• Rate deviation: -5 s/day
• Amplitude: 222°
• Beat Error: 0.3 ms

The flat automatic chronometer movement of the Constellation series represents the high precision for which Omega became known worldwide in the 1960s.

Scope of delivery

• The clock
• Transport box
• In-house certificate of authenticity

Conclusion

The Omega Constellation Chronometer Ref. 167.021 is a stylish vintage luxury watch with authentic original details, chronometer movement and classic 1960s elegance — ideal for collectors or lovers of timeless dress watches.