19”’ | Hand Wind | Swiss Lever | Small Seconds |

Remarks:

• Movement family:
  • Cortebert 526: Lépine (open face) movement
  • Cortebert 527: Lépine (open face) movement, differences not known (maybe different bridge design)
  • Cortebert 534: Lépine (open face) movement, differences not known (maybe different bridge design)
  • Cortebert 535: Lépine (open face) movement, differences not known (maybe different bridge design)
  • Cortebert 540: Savonnette (hunter) movement
  • Cortebert 541: Savonnette (hunter) movement, differences not known (maybe different bridge design)
  • Cortebert 548: Savonnette (hunter) movement, differences not known (maybe different bridge design)

• Listing ID: 18939
• Manufacturer / Brand: Cortebert
• Caliber: 526
• Size in French Lignes: 19'''
• Size range mm largest diameter: > 40 mm
• Shape: Round
• Winding: Manual (Crown)
• Hands Setting: Crown
• Seconds Hand: Small seconds
• Escapement: Lever (Swiss, English, Glashütte)
• Date, Day, Month...: None
• Jewels: 15
• Setting Lever Screw/Pin Position: Right
• Balance Position: Right (0 - 120°)
• Holes in setting lever spring or rocking bar: 2
• Shock Protection: None
• Beats per hour: 18,000
• Balance Type: Monometallic screw balance with Breguet hairspring
• Power Reserve: Approx. 34 hours
• Production Period: Unknown, maybe around 1930
• Country: Switzerland
• Identification: Movement marked with 526. Listed in the Flume K1 catalog in the part from 1947.
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)