11 1/2”’ | Hand Wind | Swiss Lever | Direct Sweeping Seconds |

Remarks:

• Part of a movement family:
  • AS / ST 1800: 10 1/2”, 18000 bph
  • AS / ST 1801: 10 1/2”, 18000 bph, date
  • AS / ST 1802: 11 1/2”, 18000 bph
  • AS / ST 1803: 11 1/2”, 18000 bph, date
  • AS / ST 1940: 10 1/2”, 21600 bph
  • AS / ST 1941: 10 1/2”, 21600 bph, date
  • AS / ST 1950: 11 1/2”, 21600 bph
  • AS / ST 1951: 11 1/2”’, 21600 bph, date

• Listing ID: 2892
• Manufacturer / Brand: AS / ST
• Caliber: 1802
• Size in French Lignes: 11 1/2'''
• Size range mm largest diameter: 22 - 31 mm
• Shape: Round
• Winding: Manual (Crown)
• Hands Setting: Crown
• Seconds Hand: Sweeping seconds (central seconds)
• Escapement: Lever (Swiss, English, Glashütte)
• Date, Day, Month...: None
• Jewels: 17
• Setting Lever Screw/Pin Position: Left
• Balance Position: Bottom (120 - 240°)
• Shock Protection: Incabloc
• Beats per hour: 18,000
• Balance Type: Nickel
• Power Reserve: Approx. 46 hours
• Production Period: Unknown, probably around 1970.
• Country: Switzerland
• Identification: Marked AS/ST 1802/03 under 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-31#post-4056755