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

 

• Listing ID: 3185
• Manufacturer / Brand: ETA
• Caliber: 760
• Size: 5 1/4 x 8 1/2'''
• Shape: Form
• Winding: Manual (Crown)
• Hand Setting: Crown
• Seconds Hand: None
• Escapement: Lever (Swiss, English, Glashütte)
• Date & Day: 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 before 1936, as the ETA logo changed after that date
• Identification: Marked 760 under the balance. Not listed in any movement finder, but identical to the ETA 761 except for the two-part instead of one-part shape of the wheel train bridge.
• External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-28#post-3748138
• Country: Switzerland
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)