AS 1690

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10 1/2”’ | Hand Wind | Swiss Lever | Small Seconds

 

  • Listing ID: 3912
  • Manufacturer / Brand: AS
  • Caliber: 1690
  • Size: 10 1/2'''
  • Shape: Round
  • 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: Incabloc
  • Beats per hour: 18,000
  • Balance Type: Nickel
  • Power Reserve: 50 hours
  • Production Period: Unknown, probably around 1960 (data sheet from 1961 available)
  • Identification: Marked with AS logo and 1690 under the balance. Listed in the Flume K3 catalog.
  • External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-18#post-2861922
  • Country: Switzerland
  • Contributor ©: Uhrforum.de member Badener (Andreas Kelz)

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