7 3/4”’ | Automatic | Swiss Lever | Direct Sweeping Seconds |

Remarks:

• Hidden click
• Part of a movement family:
  • Förster 1400: Hand winding
  • Förster 1412: Hand winding, date
  • Förster 1420: Automatic
  • Förster 1422: Automatic, date
  • Förster 1426: Automatic, date, day

• Listing ID: 12736
• Manufacturer / Brand: Förster
• Caliber: 1420
• Size in French Lignes: 7 3/4'''
• Size range mm largest diameter: 0 - 22 mm
• Shape: Round
• Winding: Automatic
• Hands Setting: Crown
• Seconds Hand: Sweeping seconds (central seconds)
• Escapement: Lever (Swiss, English, Glashütte)
• Date, Day, Month...: None
• Jewels: 21
• Setting Lever Screw/Pin Position: Left
• Balance Position: Right (0 - 120°)
• Shock Protection: Rufa-Anti-Shock
• Beats per hour: 21,600
• Balance Type: Nickel
• Power Reserve: Unknown
• Production Period: Unknown, probably around 1975
• Country: Germany
• Identification: Movement marked with FB and 1420.
• Contributor ©: Uhrforum.de member buchenhain
• External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-70#post-9815401