8 3/4”’ | Hand Wind | Swiss Lever | No Seconds |

Remarks:

• Family of technically identical movements with different bridge shapes (see extra picture):
  • Felsa 74
  • Felsa 101
  • Felsa 103
  • Felsa 104
  • Felsa 105
  • Felsa 106
  • Felsa 107
  • Felsa 113
  • Felsa 169
• There is also another Felsa 105 with 10 1/2”’

• Listing ID: 1137
• Manufacturer / Brand: Felsa
• Caliber: 105
• Size in French Lignes: 8 3/4'''
• Size range mm largest diameter: 0 - 22 mm
• Shape: Round
• Winding: Manual (Crown)
• Hands Setting: Crown
• Seconds Hand: None
• 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: Bimetallic screw balance
• Power Reserve: Unknown
• Production Period: Unknown, probably around 1928
• Identification: Listed in the Ebauches SA catalog of 1928.
• External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-49#post-6628347
• Country: Switzerland
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)