11 1/2”’ | Hand Wind | Swiss Lever | Direct Sweeping Seconds | Date |

Remarks:

• Date quick-setting by repeatedly changing between 21 and 24 o’clock
• Movement family:
  • MST 413: 10 1/2”’, no date
  • MST 414: 11 1/2”’, no date
  • MST 430: 11 1/2”’, date

• Listing ID: 13344
• Manufacturer / Brand: MST
• Caliber: 430
• Size in French Lignes: 11 1/2'''
• Size range mm largest diameter: 22 - 31 mm
• Shape: Round
• Winding: Manual (Crown)
• Hands Setting: Crown
• Seconds Hand: Sweeping seconds (central seconds)
• Escapement: Lever (Swiss, English, Glashütte)
• Date, Day, Month...: Date
• Jewels: 17
• Setting Lever Screw/Pin Position: Right
• Balance Position: Bottom (120 - 240°)
• Shock Protection: Incabloc
• Beats per hour: 18,000
• Balance Type: Monometallic screw balance
• Power Reserve: Approx. 43 hours
• Production Period: 1961 - 1973
• Country: Switzerland
• Identification: Movement marked with MST 430 under the balance wheel. Listed in the Flume K2 catalog from 1962 (w/o picture).
• Contributor ©: Uhrforum.de member buchenhain
• External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-71#post-10017436