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

Remarks:

• Differences between the calibers 16, 38 and 42 are not known. In contrast to most other movement identifiers, the Paulson shows the bridge sides of the movements. These are therefore identical for calibers 16, 38 and 42
• Movement family:
  • Berger 14, 39
  • Berger 16, 38, 42
  • Berger 17

• Listing ID: 4539
• Manufacturer / Brand: Berger
• Caliber: 16, 38 or 42
• 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)