10 1/2”’ | Hand Wind | Swiss Lever | Direct Sweeping Seconds |

Remarks:

• Click on the dial side
• The winding stem, canon pinion and hour wheel are missing from the movement shown
• Movement family:
  • Kasper 750: click on the dial side
  • Kasper 800: visible winding wheels on the bridge side

• Listing ID: 4309
• Manufacturer / Brand: Kasper
• Caliber: 750
• Size in French Lignes: 10 1/2'''
• Size range mm largest diameter: 22 - 31 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: Bottom (120 - 240°)
• Shock Protection: Monorex
• Beats per hour: 18,000
• Balance Type: Monometallic screw balance
• Power Reserve: Unknown
• Production Period: Unknown, probably around 1957
• Identification: Marked KASPER -750- under the balance. Listed in the Flume K1 catalog in the part of 1957.
• External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-13#post-2377053
• External Link 2: https://watch-movements.eu/blog/2024/06/02/kasper-uhren-und-uhrwerke-teil-2/
• Country: Germany
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)