Baumgartner Model No. 31

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6 3/4 x 11”’ | Hand Wind | Swiss Lever | No Seconds

 

  • Listing ID: 1376
  • Manufacturer / Brand: Baumgartner
  • Caliber: Model No. 31
  • Size: 6 3/4 x 11'''
  • Shape: Form
  • Winding: Manual (Crown)
  • Hand Setting: Crown
  • Seconds Hand: None
  • Escapement: Lever (Swiss, English, Glashütte)
  • Date & Day: None
  • Jewels: 15
  • Setting Lever Screw/Pin Position: Right
  • Balance Position: Right (0 - 120°)
  • Shock Protection: None
  • Beats per hour: 18,000
  • Balance Type: Bimetallic screw balance
  • Power Reserve: Unknown
  • Production Period: Around 1921
  • Identification: Registered by Baumgartner on 30.12.2021 in the Swiss Official Gazette of Commerce as model No. 31. Model No. 31 is not an official caliber designation, but was used to register the design.
  • External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-46#post-6306955
  • Country: Switzerland
  • Contributor ©: Uhrforum.de member Badener (Andreas Kelz)

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