12”’ | Automatic | Swiss Lever | Direct Sweeping Seconds |

Remarks:

• Movement family:
  • Langendorf / Lanco 1233: no date
  • Langendorf / Lanco 1235: date

• Listing ID: 6679
• Manufacturer / Brand: Langendorf / Lanco
• Caliber: 1233
• Size in French Lignes: 12'''
• 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...: None
• Jewels: 21
• Setting Lever Screw/Pin Position: Left
• Balance Position: Right (0 - 120°)
• Shock Protection: Incabloc
• Beats per hour: 18,000
• Balance Type: Monometallic screw balance
• Power Reserve: Unknown
• Production Period: Unknown, probably around 1957
• Identification: Rotor marked with LANCO and 1233. Dial side marked with Lanco logo LWC. Listed in the Flume K1 catalog in the part from 1957.
• Country: Switzerland
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)