MST 450

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

Remarks:

  • Movement family:
    • MST 450: 18,000 bph, no date
    • MST 451: 18,000 bph, date
    • MST 475: 21600 bph, no date
    • MST 476: 21600 bph, date

 

  • Listing ID: 7827
  • Manufacturer / Brand: MST
  • Caliber: 450
  • 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: Left
  • Balance Position: Bottom (120 - 240°)
  • Shock Protection: Incabloc
  • Beats per hour: 18,000
  • Balance Type: Nickel
  • Power Reserve: Approx. 48 hours
  • Production Period: Unknown, probably around 1966
  • Identification: Dial side marked with MST 450. Original datasheet from 1966 available. Listed in the Engelkemper catalog from 1969.
  • Country: Switzerland
  • Contributor ©: Uhrforum.de member Badener (Andreas Kelz)

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