• Model: Omega Speedmaster Professional Pre-Moon 
  
• Conditions: Good (please see pictures for details)
  
• Functions: All running well. Movement recently cleaned and oiled.
  
• Movement: Mechanical (Manual-wind) Swiss-Made
  
• Base Caliber: Lemania 1873
  
• Caliber: 861 Copper - Steel Brake
  
• Jewels: 17
  
• Power Reserve: 40 hours
  
• Frequency: 21,600 A/h
  
• Material: Stainless Steel Case
  
• Caseback Reference #: ST 145.022 -69
  
• Production Years: 1969 - 1971
  
• Range S/N: 28,420,xxx - 31,629,xxx
  
• Serial: 29,604,619
  
• Year: 1969 (Approximation)
  
• Dial: Printed Omega logo; T SWISS MADE T; Medium S
  
• Hands: Baton - Flat
  
• Bezel: Dot Close to 70
  
• Crystal: Omega Ω signature
  
• Pushers: 3.5 mm tall; 5.0 mm wide
  
• Lugs: Twisted; Standard lyre
  
• Caseback: Single bevel; Speedmaster seahorse in center
  
• Diameter: 41.5 mm without crown
  
• Lug Width: 20 mm
  
• Strap: NEW Genuine Omega brown leather band
  
• Other: Small seconds, 30 minute counter, 12-hour recorders

• No Box
  
• No Papers

Note: An extraordinary example of the collectible 145.022 -69 Speedmaster Pre-Moon Caliber 861