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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