8”’ | Hand Wind | Swiss Lever | No Seconds |

Remarks:

• Movement family:
  • Omega 620: no seconds (1,380,000 pieces)
  • Omega 630: indirect sweeping seconds (220,000 pieces)

 

 

• Listing ID: 6460
• Manufacturer / Brand: Omega
• Caliber: 620
• Size: 8'''
• Shape: Round
• Winding: Manual (Crown)
• Hand Setting: Crown
• Seconds Hand: None
• Escapement: Lever (Swiss, English, Glashütte)
• Date & Day: None
• Jewels: 17
• Setting Lever Screw/Pin Position: Left
• Balance Position: Bottom (120 - 240°)
• Shock Protection: Incabloc
• Beats per hour: 19,800
• Balance Type: Gold-plated nickel?
• Power Reserve: Approx. 42 hours
• Production Period: 1960 - 1973
• Identification: Movement marked with OMEGA 620. Original datasheet from 1961 available.
• Country: Switzerland
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)