8 3/4”’ | Hand Wind | Swiss Lever | Small Seconds |

Remarks:

• Movement family:
  • Berger 14, 39
  • Berger 16, 38, 42
  • Berger 17

• Listing ID: 4535
• Manufacturer / Brand: Berger
• Caliber: 17
• 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: Small 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: Unknown
• Production Period: Unknown, probably around 1928
• Identification: Listed in the Ebauches SA catalog from 1928 and in Paulson's Master Key Swiss Catalog 1950
• External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-10#post-2095760
• Country: Switzerland
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)