7 3/4”’ | Hand Wind | Swiss Lever | Sweeping Seconds |

Remarks:

• Movement family:
  • Förster 400: Hand winding
  • Förster 412: Hand winding, date
  • Förster 420: Automatic
  • Förster 422: Automatic, date
  • Förster 426: Automatic, day, date

• Listing ID: 1616
• Manufacturer / Brand: Förster
• Caliber: 400
• Size in French Lignes: 7 3/4'''
• Size range mm largest diameter: 0 - 22 mm
• Shape: Round
• Winding: Manual (Crown)
• Hands Setting: Crown
• Seconds Hand: Sweeping seconds (central seconds)
• Escapement: Lever (Swiss, English, Glashütte)
• Date, Day, Month...: None
• Jewels: 17?
• Setting Lever Screw/Pin Position: Left
• Balance Position: Right (0 - 120°)
• Shock Protection: Rufa-Antichoc
• Beats per hour: 21,600
• Balance Type: Nickel
• Power Reserve: Unknown
• Production Period: Unknown, probably around 1972
• Country: Germany
• Identification: Marked with the Förster logo and 400 under the balance.
• 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-44#post-5747655