Otero 904

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11 1/2”’ | Automatic | Swiss Lever | Sweeping Seconds | Date

 

  • Listing ID: 5066
  • Manufacturer / Brand: Otero
  • Caliber: 904
  • Size: 11 1/2'''
  • Shape: Round
  • Winding: Automatic
  • Hand Setting: Crown
  • Seconds Hand: Sweeping seconds (central seconds)
  • Escapement: Lever (Swiss, English, Glashütte)
  • Date & Day: Date
  • Jewels: 21
  • Setting Lever Screw/Pin Position: Right
  • Balance Position: Bottom (120 - 240°)
  • Shock Protection: Rufa-Anti-Shock
  • Beats per hour: 21,600
  • Balance Type: Nickel
  • Power Reserve: Unknown
  • Production Period: From 1968, according to the book by Hampel: Automatic Armbanduhren aus Deutschland,... (Automatic wristwatches from Germany,...)
  • Identification: Marked with Otero logo and 904 next to the balance.
  • External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-2#post-1126605
  • Country: Germany
  • Contributor ©: Uhrforum.de member Badener (Andreas Kelz)

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