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

• As caliber MST 947 also with indirect sweep second hand
• Rocking bar winding
• Click on the dial side

• Listing ID: 135
• Manufacturer / Brand: MST
• Caliber: 946
• 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: Trishock
• Beats per hour: 18,000
• Balance Type: Nickel
• Power Reserve: Unknown
• Production Period: Unknown
• Identification: Original data sheet available. Listed in Flume K3, but without picture
• External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-60#post-8598150
• Country: Switzerland
• Contributor ©: Uhrforum.de member buchenhain