Omega Constellation Automatic Chronometer Caliber 505 – 18kt Yellow Gold | Circa 1950s

Elegance meets precision in this vintage Omega Constellation Automatic Chronometer, a revered icon from the golden era of Swiss watchmaking. Crafted in solid 18kt yellow gold, this timepiece reflects Omega’s uncompromising standards in both aesthetics and mechanical mastery.

Model: Omega Constellation Automatic Chronometer

Movement: Omega Caliber 505

24-jewel automatic movement

Chronometer certified

Bi-directional rotor winding

Introduced in the mid-1950s as one of Omega’s earliest chronometer-rated automatics

Caseback: Signature Observatory medallion with Geneva stars – symbolizing Omega’s achievements in precision

• The Omega Constellation with Caliber 505 represents one of the earliest and most collectible automatic chronometers ever made. The 18kt gold case paired with the chronometer-certified movement makes it a standout for both everyday wear and vintage collections. Its timeless styling, iconic observatory emblem, and enduring mechanical quality define what a true heritage timepiece should be. 

CASE SIZE:

35mm x 10.9mm thick

CONDITION:

This Timepiece is in Pristine Condition Accompanied with a full Two-Year Warranty from Date of Purchase and a Full Value Appraisal