Hermann Becker HB 90

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6 3/4 x 8”’ | Hand Wind | Swiss Lever | No Seconds |

Remarks:

  • Movement family:
    • HB 80: 18,000 bph
    • HB 81: 18,000 bph, difference not known to HB 80, 82
    • HB 82: 18,000 bph, difference not known to HB 80, 81
    • HB 90: 21,600 bph (optional: digital display)

 

 

  • Listing ID: 7593
  • Manufacturer / Brand: Hermann Becker
  • Caliber: HB 90
  • Size in French Lignes: 6 3/4 x 8'''
  • 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: Rufa Anti-Choc
  • Beats per hour: 21,600
  • Balance Type: Nickel
  • Power Reserve: Approx. 40 hours
  • Production Period: Unknown, probably around 1975
  • Identification: Movement marked with HB 90 under the balance wheel.
  • Country: Germany
  • Contributor ©: Uhrforum.de member Badener (Andreas Kelz)

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