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

Remarks:

• Movement family:
  • Universal Geneve 260: small seconds
  • Universal Geneve 261: indirect sweeping seconds

• Listing ID: 4424
• Manufacturer / Brand: Universal Geneve
• Caliber: 261
• 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: 15
• Setting Lever Screw/Pin Position: Left
• Balance Position: Bottom (120 - 240°)
• Shock Protection: None
• Beats per hour: 18,000
• Balance Type: Screw balance
• Power Reserve: Approx. 47 hours
• Production Period: This movement according to serial number 178970 before 1930 (serial numbers start at approx. 500000 in 1930)
• Identification: Movement marked with Universal Geneve and 261.
• External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-11#post-2191368
• Country: Switzerland
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)