5 3/4 x 8 3/4”’ | Hand Wind | Swiss Lever | No seconds |

Remarks:

• Movement family with different bridges:
  • ETA 370
  • ETA 371: this movement
  • ETA 371a
  • ETA 372
  • ETA 571

• Listing ID: 696
• Manufacturer / Brand: ETA
• Caliber: 371
• Size in French Lignes: 5 3/4 x 8 3/4'''
• Size range mm largest diameter: 0 - 22 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: 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-7725453
• Country: Switzerland
• Contributor ©: Uhrforum.de member Badener (Andreas Kelz)