AS 722

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6 1/2 x 11 1/4”’ | Hand Wind | Swiss Lever | No Seconds |

Remarks:

  • Crown wheel and ratchet wheel underneath the barrel bridge (Système Patek)

 

  • Listing ID: 4165
  • Manufacturer / Brand: AS
  • Caliber: 722
  • Size in French Lignes: 6 1/2 x 11 1/4'''
  • Size range mm largest diameter: 22 - 31 mm
  • Shape: Form
  • Winding: Manual (Crown)
  • Hands Setting: Crown
  • Seconds Hand: None
  • Escapement: Lever (Swiss, English, Glashütte)
  • Date, Day, Month...: None
  • Jewels: 17
  • Setting Lever Screw/Pin Position: Right
  • Balance Position: Right (0 - 120°)
  • Shock Protection: None
  • Beats per hour: 18,000
  • Balance Type: Bimetallic screw balance
  • Power Reserve: Unknown
  • Production Period: Unknown, probably before 1936, because of the old AS logo in an oval on the dial side and no TR mark of Ebauches SA (introduced in 1936)
  • Identification: Listed in the Classification Horlogère from 1936.
  • External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-14#post-2656214
  • Country: Switzerland
  • Contributor ©: Uhrforum.de member Badener (Andreas Kelz)

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