• Model: Omega Constellation Rail Track 
  
• Conditions: Very good (please see pictures for details)
  
• Functions: ALL running well. Recently cleaned and oiled.
  
• Movement: Mechanical (Automatic) Swiss-Made
  
• Caliber: 551
  
• Jewels: 24
  
• Power Reserve: 50 hours
  
• Frequency: 19,800 A/h
  
• Signed Omega: Dial, Case, Crown, Strap and Movement
  
• Material: Gold-cap and Steel
• Caseback Reference #: 14381 9 SC
  
• Release Year: 1959
  
• Serial: 17,755,330
  
• Year: circa 1959
  
• Dial: Silver; Rail Track; (Refinished)
  
• Hour Markers: Gold
  
• Hands: Gold
  
• Bezel: 14k Gold
  
• Crown: Gold-capped
  
• Diameter: 34.0 mm without crown
  
• Lug Width: 18 mm
  
• Bracelet: Unworn genuine black leather
  
• Clasp: Buckle type; Aftermarket
  
• Other: Central seconds; Solid gold Observatory logo on back

• No Box
• No Papers