5 1/4 x 8 3/4”’ | Hand Wind | Cylinder | No Seconds |

Remarks:

• Rocking bar winding
• The movements 671 and 672 seem to be completely identical

 

• Listing ID: 692
• Manufacturer / Brand: ETA
• Caliber: 671 / 672
• Size: 5 1/4 x 8 3/4'''
• Shape: Form
• Winding: Manual (Crown)
• Hand Setting: Crown
• Seconds Hand: None
• Escapement: Cylinder
• Date & Day: None
• Jewels: 10
• Setting Lever Screw/Pin Position: Left
• Balance Position: Left (240 - 360°)
• Shock Protection: None
• Beats per hour: 18,000
• Balance Type: Brass
• Power Reserve: Unknown
• Production Period: Probably around 1935
• Identification: Dial side marked with ETA. Listed in the Ebauches SA catalog 1935
• External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-56#post-7728012
• Country: Switzerland
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)