17 1/2”’ | Hand Wind | Swiss Lever | Small Seconds | Chronograph |

Remarks:

• Chronograph:
  • Mono-pusher
  • Column wheel actuated
  • Central chronograph seconds
  • 30 min counter at 12H
• Base movement from Valjoux, probably a Valjoux 54

• Listing ID: 19093
• Manufacturer / Brand: LIP
• Caliber: 423
• Size in French Lignes: 17 1/2'''
• Size range mm largest diameter: 31 - 40 mm
• Shape: Round
• Winding: Manual (Crown)
• Hands Setting: Crown
• Seconds Hand: Small seconds
• Escapement: Lever (Swiss, English, Glashütte)
• Date, Day, Month...: None
• Jewels: 17?
• Setting Lever Screw/Pin Position: Right
• Balance Position: Right (0 - 120°)
• Holes in setting lever spring or rocking bar: 1
• Shock Protection: None
• Beats per hour: 18,000
• Balance Type: Monometallic screw balance with Breguet hairspring
• Power Reserve: Unknown
• Production Period: Unknown
• Country: France
• Identification: Movement marked with LIP and 423. And with Valjoux logo R on the dial side. Listed in the Jacob catalog from 1948.
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)