Gruen 823

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

 

  • Listing ID: 3141
  • Manufacturer / Brand: Gruen
  • Caliber: 823
  • Size in French Lignes: 8 3/4''', height 3.6 mm
  • 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 with Breguet hairspring
  • Power Reserve: Unknown
  • Production Period: Unknown
  • Identification: Wheel train bridge marked with GRUEN, marked with 823 under the balance wheel
  • External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-29#post-3838802
  • Country: Switzerland
  • Contributor ©: Uhrforum.de member JackDaniels83

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