Helvetia 75 / 75A

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8 3/4 x 12”’ | Hand Wind | Swiss Lever | Small Seconds

 

  • Listing ID: 4813
  • Manufacturer / Brand: Helvetia
  • Caliber: 75 / 75A
  • Size: 8 3/4 x 12‘‘‘
  • Shape: Form
  • Winding: Manual (Crown)
  • Hand Setting: Crown
  • Seconds Hand: Small seconds
  • Escapement: Lever (Swiss, English, Glashütte)
  • Date & Day: None
  • Jewels: 17
  • Setting Lever Screw/Pin Position: Left
  • Balance Position: Bottom (120 - 240°)
  • Shock Protection: None
  • Beats per hour: 18,000
  • Balance Type: Nickel?
  • Power Reserve: Unknown
  • Production Period: Unknown, probably around 1949
  • Identification: Movement marked with HELVETIA and 75A. Listed as Helvetia 75 in the "Official Catalogue of genuine Swiss Watch repair parts" from 1949.
  • External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-5#post-1580825
  • Country: Switzerland
  • Contributor ©: Uhrforum.de member falko

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