AS 1691

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

Remarks:

  • Movement family:
    • AS 1690: 10 1/2”’, no date
    • AS 1691: 10 1/2”’, date
    • AS 1692: 11 1/2”’, no date
    • AS 1693: 11 1/2”’, date

 

  • Listing ID: 5802
  • Manufacturer / Brand: AS
  • Caliber: 1691
  • Size in French Lignes: 10 1/2'''
  • Size range mm largest diameter: 22 - 31 mm
  • Shape: Round
  • Winding: Manual (Crown)
  • Hands Setting: Crown
  • Seconds Hand: Small seconds
  • Escapement: Lever (Swiss, English, Glashütte)
  • Date, Day, Month...: Date
  • Jewels: 17, 21
  • Setting Lever Screw/Pin Position: Left
  • Balance Position: Bottom (120 - 240°)
  • Shock Protection: Trishock?
  • Beats per hour: 18,000
  • Balance Type: Nickel
  • Power Reserve: Unknown
  • Production Period: Unknown, probably around 1969
  • Identification: Moved marked with AS 1691/93 under the balance wheel. Listed in the Engelkemper catalog from 1969.
  • Country: Switzerland
  • Contributor ©: Uhrforum.de member Badener (Andreas Kelz)

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