ETA 505

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8 3/4”’ | Hand Wind | Swiss Lever | No Seconds |

Remarks:

  • Part of a movement family consisting of eight movements with different bridge shapes: 361, 362, 364, 365, 500, 501, 505, 508
  • The ETA 361 is already depicted in an ETA advertisement from 1925; the ETA 505 may have already existed around this time

 

  • Listing ID: 2680
  • Manufacturer / Brand: ETA
  • Caliber: 505
  • Size in French Lignes: 8 3/4'''
  • Shape: Round
  • 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: Center
  • Balance Position: Bottom (120 - 240°)
  • Shock Protection: None
  • Beats per hour: 18,000
  • Balance Type: Monometallic screw balance
  • Power Reserve: Unknown
  • Production Period: Unknown
  • Identification: ETA stamped in oval on dial side. Listed in the Classification Horlogère of 1936.
  • External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-34#post-4242087
  • Country: Switzerland
  • Contributor ©: Uhrforum.de member Badener (Andreas Kelz)

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