6 3/4 x 11”’ | Hand Wind | Swiss Lever | No Seconds |

Remarks:

• Two intermediate wheels between crown wheel and ratchet wheel

• Listing ID: 3217
• Manufacturer / Brand: Tavannes
• Caliber: 3 Ref 067
• Size in French Lignes: 6 3/4 x 11'''
• Size range mm largest diameter: 22 - 31 mm
• Shape: Form
• Winding: Manual (Crown)
• Hands Setting: Crown
• Seconds Hand: None
• Escapement: Lever (Swiss, English, Glashütte)
• Date, Day, Month...: None
• Jewels: 15
• Setting Lever Screw/Pin Position: Right
• Balance Position: Right (0 - 120°)
• Shock Protection: None
• Beats per hour: 18,000
• Balance Type: Monometallic screw balance
• Power Reserve: Unknown
• Production Period: Unknown, probably around 1936
• Identification: Listed in the Classification Horlogère from 1936
• External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-27#post-3711948
• Country: Switzerland
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)