Frey / Freco B

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

Remarks:

  • In other movement identifiers also referred to as caliber 10 ½”’ or Frey 2. Whether these are separate calibers is unclear
  • The caliber B also exists in 9 ¾”’
  • There were two different forms of the setting lever spring (see extra picture)

 

  • Listing ID: 4317
  • Manufacturer / Brand: Frey / Freco
  • Caliber: B
  • 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: 15
  • Setting Lever Screw/Pin Position: Left
  • Balance Position: Bottom (120 - 240°)
  • Shock Protection: None
  • Beats per hour: 18,000
  • Balance Type: Screw balance
  • Power Reserve: Unknown
  • Production Period: Unknown
  • Identification: Marked "CAL: B" on the wheel train bridge. Listed in the Bestfit Encyclopedia from 1972.
  • External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-12#post-2359226
  • Country: Switzerland
  • Contributor ©: Uhrforum.de member Badener (Andreas Kelz)

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