Omega 663

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6 3/4”’ | Automatic | Swiss Lever | Sweeping Seconds |

Remarks:

  • Movement family:
    • Omega 660: 19,800 bph, fixed hairspring stud-holder, 17 jewels
    • Omega 661: 19,800 bph, fixed hairspring stud-holder, 24 jewels
    • Omega 662: 21,600 bph, mobile hairspring stud-holder, 17 jewels
    • Omega 663: 21,600 bph, mobile hairspring stud-holder, 24 jewels

 

  • Listing ID: 7478
  • Manufacturer / Brand: Omega
  • Caliber: 663
  • Size in French Lignes: 6 3/4'''
  • Size range mm largest diameter: 0 - 22 mm
  • Shape: Round
  • Winding: Automatic
  • Hands Setting: Crown
  • Seconds Hand: Sweeping seconds (central seconds)
  • Escapement: Lever (Swiss, English, Glashütte)
  • Date, Day, Month...: None
  • Jewels: 24
  • Setting Lever Screw/Pin Position: Left
  • Balance Position: Bottom (120 - 240°)
  • Shock Protection: Incabloc
  • Beats per hour: 21,600
  • Balance Type: Gold-plated nickel?
  • Power Reserve: Approx. 45 hours
  • Production Period: 1973-1980
  • Identification: Automatic bridge marked with letter Omega and 663. Original datasheet available.
  • Country: Switzerland
  • Contributor ©: Uhrforum.de member Badener (Andreas Kelz)

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