Otero 840

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11 1/2”’ | Hand Wind | Swiss Lever | Direct Sweeping Seconds |

Remarks:

  • The Otero 840 appears to be largely identical to the Otero 740, but is 0.2 mm higher

 

  • Listing ID: 5094
  • Manufacturer / Brand: Otero
  • Caliber: 840
  • Size: 11 1/2'''
  • Shape: Round
  • Winding: Manual (Crown)
  • Hand Setting: Crown
  • Seconds Hand: Sweeping seconds (central seconds)
  • Escapement: Lever (Swiss, English, Glashütte)
  • Date & Day: None
  • Jewels: 17
  • 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: Unknwon, probably around 1970
  • Identification: Marked with 840 and Otero logo. Listed in the Flume K3 catalog.
  • External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/#post-1123422
  • Country: Germany
  • Contributor ©: Uhrforum.de member Badener (Andreas Kelz)

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