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

Remarks:

• The Kaiser 20 is also available under the same caliber designation with date

• Listing ID: 4805
• Manufacturer / Brand: Kaiser
• Caliber: 20 / K20
• Size in French Lignes: 10 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...: None
• Jewels: ?
• Balance Position: Bottom (120 - 240°)
• Shock Protection: Unknown
• Beats per hour: 18,000
• Balance Type: Nickel?
• Power Reserve: Unknown
• Production Period: Unknown, probably around 1962
• Identification: Listed in the Flume K2 catalog from 1962. The movement shown in the external link below is a Kaiser 20, not 19!
• External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-5#post-1585145
• Country: Germany
• Contributor ©: Uhrforum.de member Schnupperfuss