ETA 411

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

Remarks:

  • ETA 411 and ETA 412 differ only minimally in the shape of the bridges
  • There seem to be two different setting lever springs for both movements

 

  • Listing ID: 3587
  • Manufacturer / Brand: ETA
  • Caliber: 411
  • Size in French Lignes: 6 3/4 x 11'''
  • 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, but probably before 1936, as old EA logo on the dial. From 1936, the Ebauches SA logo ("cloud") was used
  • Identification: Listed in the Classification Horlogère from 1936. Marked 411 in an oval under balance wheel.
  • External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-22#post-3322611
  • Country: Switzerland
  • Contributor ©: Uhrforum.de member Badener (Andreas Kelz)

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