Hamazawa 5026A

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

Remarks:

  • Automatic: hand winding possible
  • Date with quick setting on middle crown position
  • Day without quick setting
  • Crown and winding stem in one piece, winding stem with pinion for setting the hands (see extra picture)
  • Probably a renamed Orient 16720 or similar (the 16720 only has a date, no day!)
  • Movement family:
    • Hamazawa 5020A = Hand winding, sweeping seconds
    • Hamazawa 5022A = Hand winding, sweeping seconds, date
    • Hamazawa 5023A = Hand winding, sweeping seconds, date, day
    • Hamazawa 5025A = Automatic, sweeping seconds, date
    • Hamazawa 5026A = Automatic, sweeping seconds, date, day
  • Listing ID: 4810
  • Manufacturer / Brand: Hamazawa
  • Caliber: 5026A
  • Size in French Lignes: 11 1/2'''
  • Shape: Round
  • Winding: Automatic
  • Hands Setting: Crown
  • Seconds Hand: Sweeping seconds (central seconds)
  • Escapement: Lever (Swiss, English, Glashütte)
  • Date, Day, Month...: Date & Day
  • Jewels: 17
  • Setting Lever Screw/Pin Position: Right
  • Balance Position: Right (0 - 120°)
  • Shock Protection: Seiko Diashock
  • Beats per hour: 21,600
  • Balance Type: Unknown
  • Power Reserve: Unknown
  • Production Period: Unknown, probably around 1975
  • Identification: Rotor markes with Hamazawa 5026A
  • External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-5#post-1581985
  • Country: Japan
  • Contributor ©: Uhrforum.de member Badener (Andreas Kelz)

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