Citizen 3721A / Bulova 2180G

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12 3/4”’ | Tuning Fork | Sweeping Seconds |

 

  • Listing ID: 3022
  • Manufacturer / Brand: Citizen / Bulova
  • Caliber: Citizen 3721A / Bulova 2180G
  • Size in French Lignes: 12 3/4''', height 4.9 mm
  • Size range mm largest diameter: 22 - 31 mm
  • Shape: Round
  • Winding: Battery
  • Hands Setting: Crown
  • Seconds Hand: Sweeping seconds (central seconds)
  • Escapement: Tuning fork
  • Date, Day, Month...: None
  • Jewels: 15
  • Shock Protection: None
  • Beats per hour: 360 Hz (not bph!)
  • Balance Type: None
  • Power Reserve: Unknown
  • Production Period: Around 1974
  • Identification: Movement marked with Citizen 3721A.
  • External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-30#post-3973888
  • Country: Japan
  • Contributor ©: Uhrforum.de member JackDaniels83

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