• 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: 503
  
• Caliber: 504
  
• Jewels: 24
  
• Power Reserve: 46 hours
  
• Frequency: 19,800 A/h
  
• Signed Omega: Dial, Case, Crown, Strap and Movement
  
• Material: solid Rose Gold Capped Case
  
• Caseback Reference #: CK 2943 6 SC
  
• Release Year: 1957 (International Collection)
  
• Serial: 16,521,383
  
• Year: 1958
  
• Dial: Gold colored (Refinished)
  
• Hour Markers: Rose Gold; with Radium
  
• Hands: Rose Gold; Dauphine style
  
• Bezel: 18k Rose Gold (solid)
  
• Crystal: Acrylic
  
• Diameter: 34.5 mm without crown
  
• Case Thickness: 11 mm
  
• Lug Width: 18 mm
  
• Bracelet: Omega unworn genuine brown leather
  
• Clasp: Omega gold-filled buckle
  
• Other: Central sweep seconds, Date, Press-in caseback, Chronometer

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• No Papers