Citizen 1121 B

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13”’ | Automatic | Swiss Lever | Direct Sweeping Seconds |

Remarks:

  • Ring-rotor, winding in both directions

 

  • Listing ID: 1324
  • Manufacturer / Brand: Citizen
  • Caliber: 1121 B
  • Size in French Lignes: 13''', Height 5.05 mm
  • Size range mm largest diameter: 22 - 31 mm
  • Shape: Round
  • Winding: Automatic
  • Hands Setting: Crown
  • Seconds Hand: Sweeping seconds (central seconds)
  • Escapement: Lever (Swiss, English, Glashütte)
  • Date, Day, Month...: Date
  • Jewels: 21
  • Setting Lever Screw/Pin Position: Left
  • Balance Position: Bottom (120 - 240°)
  • Shock Protection: Yes, type unknown
  • Beats per hour: 18,000
  • Balance Type: Nickel?
  • Power Reserve: Unknown
  • Production Period: Approx. from 1962
  • Identification: Plate marked CITIZEN and 1121 B (under balance wheel)
  • External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-47#post-6361317
  • Country: Japan
  • Contributor ©: Uhrforum.de member JackDaniels83

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