Sea-Gull / Seagull ST16S5 / TY2872

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11 1/2”’ | Automatic | Swiss Lever | Sweeping Seconds | Date | Day | Month | Year | Day/Night Indicator |

Remarks:

  • Pseudo complete calendar:
    • Year at 11:30 H
    • Month at 12:30 H
    • Date at 3 H
    • Day at 9 H
    • 24-hour indicator (small hand) and day/night indicator (disk) at 6 H
    • Month and year can only be switched by hand
  • The movement belongs to the ST16 movement family. This is a simplified construction of the Miyota 8205/8215 movement in combination with a Seiko-inspired bidirectional automatic winding system (Magic Lever)
  • Sweeping Seconds with hacking

 

  • Listing ID: 4953
  • Manufacturer / Brand: Sea-Gull / Seagull
  • Caliber: ST16S5 / TY2872
  • 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 & Month & Year
  • Other Functions: Day/Night Indicator
  • Jewels: 21
  • Setting Lever Screw/Pin Position: Left
  • Balance Position: Bottom (120 - 240°)
  • Shock Protection: Similar to Incabloc
  • Beats per hour: 21,600
  • Balance Type: Glucydur?
  • Power Reserve: Unknown
  • Production Period: At least since 2012
  • Identification: Data sheet from Sea-Gull and information from the watch manufacturer.
  • External Link: https://uhrforum.de/threads/identifizierte-uhrwerke-die-weder-bei-ranfft-lorenz-noch-im-watch-wiki-zu-finden-sind.86322/page-3#post-1300147
  • Country: China
  • Contributor ©: Uhrforum.de member Badener (Andreas Kelz)

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