Omega 485

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5 1/2 x 6 3/4”’ | Hand Wind | Swiss Lever | No Seconds |

Remarks:

  • Movement family:
    T = Transformation (modification)

    • Omega 480: 19,800 bph, bimetallic screw balance, KIF Duofix
      Successor of the Omega R 13.5 T1
    • Omega 481: T1, 19,800 bph, bimetallic screw balance, KIF Duofix
    • Omega 482: T2, 19,800 bph, monometallic balance without screws, KIF Duofix
    • Omega 483: T3, 19,800 bph, monometallic balance without screws
    • Omega 484: T4, 19,800 bph, monometallic balance without screws, longer mainspring
    • Omega 485: T5,  21,600 bph, mobile hairspring stud-holder

 

  • Listing ID: 8662
  • Manufacturer / Brand: Omega
  • Caliber: 485
  • Size in French Lignes: 5 1/2 x 6 3/4'''
  • Size range mm largest diameter: 0 - 22 mm
  • Shape: Form
  • Winding: Manual (Crown)
  • Hands Setting: Crown
  • Seconds Hand: None
  • Escapement: Lever (Swiss, English, Glashütte)
  • Date, Day, Month...: None
  • Jewels: 17
  • Setting Lever Screw/Pin Position: Right
  • Balance Position: Right (0 - 120°)
  • Shock Protection: KIF Ultraflex
  • Beats per hour: 21,600
  • Balance Type: Glucydur?
  • Power Reserve: Approx. 46 hours
  • Production Period: 1967+ (1,195,000 pieces)
  • Identification: Movement marked with OMEGA and 485. Original datasheet from 1969 available.
  • Country: Switzerland
  • Contributor ©: Uhrforum.de member Badener (Andreas Kelz)

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