13 1/4”’ | Automatic | Swiss Lever | Digital: Sweeping Seconds, Minute, Jumping Hour |

Remarks:

• 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: 2326
• Manufacturer / Brand: Kasper
• Caliber: 1455
• Size in French Lignes: 13 1/4'''
• Size range mm largest diameter: 22 - 31 mm
• Shape: Round
• Winding: Automatic
• Hands Setting: Crown
• Seconds Hand: Digital
• Escapement: Lever (Swiss, English, Glashütte)
• Date, Day, Month...: None
• 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 1975
• Country: Germany
• Identification: Normally marked with the Kasper logo and 1455 next to the balance. This example is marked 1452 (variant with day/date). It is not known whether the base plate was installed in this way or replaced.
• 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-38#post-5062903
• External Link 2: https://watch-movements.eu/blog/2024/06/02/kasper-uhren-und-uhrwerke-teil-2/