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

Remarks:

• Movement family with different bridge forms:
  • AS 500
  • AS 501
  • AS 513
  • AS 668
  • AS 673
  • AS 678

• Listing ID: 4149
• Manufacturer / Brand: AS
• Caliber: 501
• Size in French Lignes: 6 1/2 x 11'''
• 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: 15
• 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 around 1928
• Identification: Listed in the Ebauches SA catalog from 1928.
• External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-15#post-2669944
• Country: Switzerland
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)