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

• Sweeping Seconds without hacking
• Quick date setting by pressing the winding stem
• Rotor marked with ’17 Jewels’, but it actually has 25
• Movement family:
  • AS 1900: Hand winding
  • AS 1901: Hand winding, date
  • AS 1902: Automatic
  • AS 1903: Automatic, date
  • AS 1904: Hand winding, date, day
  • AS 1906: Automatic, date, date
  • AS 1911: Hand winding, date, quick date setting by pressing the winding stem
  • AS 1913: Automatic, date, quick date setting by pressing the winding stem
  • AS 1914: Hand winding, date, day, quick date setting by pressing the winding stem
  • AS 1916: Automatic, date, day, quick date setting by pressing the winding stem

• Listing ID: 12972
• Manufacturer / Brand: AS / Bulova / Caravelle
• Caliber: Bulova 11UKACB = Caravelle 11UKACB = AS 1916
• 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...: Date & Day
• Jewels: 25
• Setting Lever Screw/Pin Position: Left
• Balance Position: Bottom (120 - 240°)
• Shock Protection: KIF Elastor
• Beats per hour: 21,600
• Balance Type: Nickel
• Power Reserve: Approx. 44 hours
• Production Period: Unknown. This movement due to the marking (N2) from 1972
• Country: Switzerland
• Identification: Marked with AS 1916 under the balance wheel, and with Caravelle 11 UKCB on the rotor.
• Contributor ©: Uhrforum.de member buchenhain
• External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-70#post-9873664