10 1/2”’ | Hand Wind | Swiss Lever | Small Seconds |

Remarks:

• The movement is also available as Cyma/Tavannes 377 with indirect center sweeping seconds (see extra picture)

 

• Listing ID: 2876
• Manufacturer / Brand: Cyma / Tavannes
• Caliber: 374
• Size: 10 1/2'''
• Shape: Round
• Winding: Manual (Crown)
• Hand Setting: Crown
• Seconds Hand: Small seconds
• Escapement: Lever (Swiss, English, Glashütte)
• Date & Day: 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: Marked 374 under the balance. Listed in the 1972 Bestfit catalog. Original data sheet of caliber 374 available, but with slightly different bridge shape.
• External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-32#post-4067761
• Country: Switzerland
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)