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

Remarks:

• Two barrels, one dedicated to alarm
• Alarm duration: 12 seconds
• Function of buttons:
  • Button at 4 H on watch (at 12 H on the second picture shown):
    • Wind movement
    • Pull crown to set time
    • Turning the hands back past the alarm time, the alarm time is also reverse set
  • Button at 2 H on watch (at 10 H on the second picture shown):
    • Wind alarm
    • Pull crown to set alarm and enable alarm. The alarm time can only be set reverse
    • Push crown: disable alarm
• Movement family:
  • AS 1475: 18,000 bph, no date
  • AS 1568: 18,000 bph, date
  • AS 1930: 21,600 bph, no date
  • AS 1931: 21,600 bph, date

• Listing ID: 18712
• Manufacturer / Brand: AS
• Caliber: 1475 Alertic
• 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
• Other Functions: Alarm
• Jewels: 17
• Setting Lever Screw/Pin Position: Left
• Balance Position: Bottom (120 - 240°)
• Holes in setting lever spring or rocking bar: 3
• Shock Protection: Incabloc
• Beats per hour: 18,000
• Balance Type: Monometallic screw balance
• Power Reserve: Approx. 46 hours
• Production Period: 1954 - 1970
• Country: Switzerland
• Identification: Original datasheet available available from 1955. Listed in the Flume K1 catalog in the part from 1957.
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)