6 3/4 x 7 1/2”’ | Hand Wind | Swiss Lever | No Seconds |

Remarks:

• MSR = Manufactures d’Horlogerie Suisse Réunies SA
  Association of the companies Revue-Thommen, Vulcain, Buser and Phénix under the management of Revue (1961)
• Like MSR F2, but with KIF Duofix setting on the escape wheel on the bridge side

 

• Listing ID: 3058
• Manufacturer / Brand: MSR
• Caliber: F1
• Size: 6 3/4 x 7 1/2'''
• Shape: Form
• Winding: Manual (Crown)
• Hand Setting: Crown
• Seconds Hand: None
• Escapement: Lever (Swiss, English, Glashütte)
• Date & Day: None
• Jewels: 17
• Setting Lever Screw/Pin Position: Left
• Balance Position: Left (240 - 360°)
• Shock Protection: Incabloc
• Beats per hour: 18,000
• Balance Type: Glucydur
• Power Reserve: Unknown
• Production Period: Unknown, probably around 1970
• Identification: Marked MSR F1 on the plate under the escape wheel. Listed in Flume K3 catalog, but without illustration.
• External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-30#post-3930718
• Country: Switzerland
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)