Hermann Becker HB 900-75

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

Remarks:

  • The hour wheel is missing from the movement pictured

 

  • Listing ID: 1240
  • Manufacturer / Brand: Hermann Becker
  • Caliber: HB 900-75
  • Size: 6 3/4 x 8'''
  • Shape: Form
  • Winding: Manual (Crown)
  • Hand Setting: Crown
  • Seconds Hand: Sweeping seconds (central seconds)
  • Escapement: Lever (Swiss, English, Glashütte)
  • Date & Day: None
  • Jewels: 17
  • Setting Lever Screw/Pin Position: Right
  • Balance Position: Right (0 - 120°)
  • Shock Protection: Antichoc-S65
  • Beats per hour: 21,600
  • Balance Type: Nickel
  • Power Reserve: Unknown
  • Production Period: Probably around 1975
  • Identification: Movement marked HB900-75
  • External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-48#post-6465237
  • Country: Germany
  • Contributor ©: Uhrforum.de member Badener (Andreas Kelz)

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