Wyler WC31 = FHF 60

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6 3/4 x 8”’ | Hand Wind | Swiss Lever | No Seconds |

Remarks:

  • Setting lever spring broken on the movement shown
  • Special balance form developed by Wyler called Incaflex

 

  • Listing ID: 4179
  • Manufacturer / Brand: FHF / Wyler
  • Caliber: Wyler WC31 = FHF 60
  • Size: 6 3/4 x 8'''
  • Shape: Form
  • Winding: Manual (Crown)
  • Hand Setting: Crown
  • Seconds Hand: None
  • Escapement: Lever (Swiss, English, Glashütte)
  • Date & Day: None
  • Jewels: 17
  • Setting Lever Screw/Pin Position: Right
  • Balance Position: Right (0 - 120°)
  • Shock Protection: None
  • Beats per hour: 18,000
  • Balance Type: Wyler Incaflex screw balance (see extra picture)
  • Power Reserve: Approx. 46 hours
  • Production Period: Unknown, probably around 1950
  • Identification: Wheel train bridge marked with WYLER WC31, dial side with FHF 60.
  • External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-14#post-2647219
  • Country: Switzerland
  • Contributor ©: Uhrforum.de member Badener (Andreas Kelz)

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