11 1/2”’ | Automatic | Swiss Lever | Direct Sweeping Seconds |

Remarks:

• Quick date setting by repeatedly changing 21 – 24 o’clock
• Movement family:
  • Kasper 1450: 11 1/2”’, Automatic
  • Kasper 1451: 11 1/2”’, Automatic, date
  • Kasper 1452: 11 1/2”’, Automatic, date, day
  • Kasper 1455: 13 1/4”’, Automatic, digital display
  • Kasper 1464: 13 1/2”’, Automatic, date, day

• Listing ID: 5947
• Manufacturer / Brand: Kasper
• Caliber: 1451
• Size in French Lignes: 11 1/2'''
• 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: 25
• Setting Lever Screw/Pin Position: Right
• Balance Position: Bottom (120 - 240°)
• Shock Protection: Incabloc
• Beats per hour: 18,000
• Balance Type: Nickel
• Power Reserve: Unknown
• Production Period: Unknown, probably around 1964
• Country: Germany
• Identification: Marked with Kasper 1451 next to balance wheel. Mentioned in the journal "Die Uhr" 18/1964. Listed in the Engelkemper catalog from 1969.
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)
• External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-68#post-9585465
• External Link 2: https://watch-movements.eu/blog/2024/06/02/kasper-uhren-und-uhrwerke-teil-2/