Felsa 720

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8 3/4”’ | Hand Wind | Swiss Lever | Small Seconds |

Remarks:

  • Movement family:
    • Felsa 720: small seconds, no bevelled edges
    • Felsa 721: small seconds, bevelled edges
    • Felsa 725: indirect sweeping seconds, no bevelled edges
    • Felsa 726: indirect sweeping seconds, bevelled edges

 

  • Listing ID: 7889
  • Manufacturer / Brand: Felsa
  • Caliber: 720
  • Size in French Lignes: 8 3/4'''
  • Size range mm largest diameter: 0 - 22 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: Left
  • Balance Position: Bottom (120 - 240°)
  • Shock Protection: None
  • Beats per hour: 18,000
  • Balance Type: Monometallic screw balance
  • Power Reserve: Unknown
  • Production Period: Unknown, probably around 1958
  • Identification: Movement marked with F 720 under the balance wheel. Listed in the Flume K1 catalog in the part from 1958. Original datasheet available (undated).
  • Country: Switzerland
  • Contributor ©: Uhrforum.de member Badener (Andreas Kelz)

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