Pierce 861

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

Remarks:

  • Movement family:
    • Pierce 861: hand winding, small seconds
    • Pierce 861 SCI: hand winding, indirect sweeping seconds
    • Pierce 861 AUT: automatic, small seconds
    • Pierce 861 AUT SCI: automatic, indirect sweeping seconds

 

  • Listing ID: 8234
  • Manufacturer / Brand: Pierce
  • Caliber: 861
  • 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: 15
  • Setting Lever Screw/Pin Position: Right
  • Balance Position: Bottom (120 - 240°)
  • Shock Protection: None
  • Beats per hour: 18,000
  • Balance Type: Monometallic screw balance
  • Power Reserve: Unknown
  • Production Period: Unknown
  • Identification: Movement marked with Pierce. Listed in the Classification Horlogère from 1949.
  • Country: Switzerland
  • Contributor ©: Uhrforum.de member Badener (Andreas Kelz)

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