• Model: Omega Constellation Calendar
• Conditions: Very good (please see pictures for details)
• Functions: ALL running well. Recently cleaned and oiled.
• Movement: Mechanical (Automatic) Swiss-Made
  
• Base Caliber: 552 
• Caliber: 561
• Jewels: 24
• Power Reserve: 50 hours
• Frequency: 19,800 A/h
• Power Reserve: 50 hours
• Signed Omega: Dial, Case, Crown, Crystal, Band, Clasp and Movement
• Material: 18k Yellow Gold Case
• Caseback Reference #: 168.004/14
• Model #: BA 168.0004
• Release Year: 1962 - International Collection
• Serial #: 24,486,609
• Year: circa 1966
• Diameter: 36.0 mm without crown
• Case Thickness: 10.0 mm
• Lug Width: 18 mm
• Dial: Silver - "De Luxe" (Original, never refinished)
• Bezel: 18k Yellow gold
• Hour Markers: Yellow Gold - hand-rivetted
• Hands: "Dauphine" Yellow Gold
• Strap: Omega genuine black leather
• Clasp: Gold-plated (20 microns)
• Length: 9.0 inches (end to end)
• Weight: 40.4 grams
  
• Other: Date, Chronometer, Sweep Seconds, Geneva Observatory logo on case-back**
  

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• No Papers