5 1/4 x 8 1/2”’ | Hand Wind | Cylinder | No Seconds |

Remarks:

• Rocking bar winding
• Click on dial side

• Listing ID: 1545
• Manufacturer / Brand: AM
• Caliber: 74
• Size in French Lignes: 5 1/4 x 8 1/2'''
• Size range mm largest diameter: 0 - 22 mm
• Shape: Form
• Winding: Manual (Crown)
• Hands Setting: Crown
• Seconds Hand: None
• Escapement: Cylinder
• Date, Day, Month...: None
• Jewels: 6
• Setting Lever Screw/Pin Position: Left
• Balance Position: Right (0 - 120°)
• Shock Protection: None
• Beats per hour: 18,000
• Balance Type: Brass
• Power Reserve: Unknown
• Production Period: At least 1928 - 1936
• Identification: Dial side marked with AM and TR hallmark of Ebauches SA. Listed in the Ebauches SA catalog 1935 and in the Classification Horlogère 1936.
• External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-45#post-5913554
• Country: Switzerland
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)