11 1/2”’ | Automatic | Swiss Lever | Direct Sweeping Seconds | Date |

Remarks:

• Movement family:
  • AS 1862: no date
  • AS 1863: date (quick setting by repeatedly changing 20 – 24 o’clock)
  • AS 1866: date (quick setting by repeatedly changing 20 – 24 o’clock), day (set by +/-24 h)
  • AS 1873: date (quick setting by pushing the crown)
  • AS 1876: date (quick setting by pushing the crown), day (set by +/-24 h)

• Listing ID: 5968
• Manufacturer / Brand: AS
• Caliber: 1863
• Size in French Lignes: 11 1/2'''
• Size range mm largest diameter: 22 - 31 mm
• Shape: Round
• Winding: Automatic
• Hands Setting: Crown
• Seconds Hand: Sweeping seconds (central seconds)
• Escapement: Lever (Swiss, English, Glashütte)
• Date, Day, Month...: Date
• Jewels: 25
• Setting Lever Screw/Pin Position: Left
• Balance Position: Bottom (120 - 240°)
• Holes in setting lever spring or rocking bar: Not visible
• Shock Protection: Incabloc
• Beats per hour: 21,600
• Balance Type: Glucydur
• Power Reserve: Unknown
• Production Period: Unknown, probably around 1970
• Country: Switzerland
• Identification: Movement marked with AS 1863 under the balance wheel. Listed in the Flume K3 catalog from 1972.
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)
• External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-68#post-9612270