2824 main gear train

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  • Опубліковано 21 жов 2024
  • Seagull ST2130 (clone of ETA 2824-2) showing the main gear train, with no pallet fork. Note how after I wind it with the crown, there is a lag between the mainspring moving, and the rest of the wheels; the mainspring winds slightly, and its unwinding moves everything else. Also, note the recoil effect; after the wheels stop, they move BACKWARDS for a little bit. This indicates that the main gear train is properly lubricated, and has very little friction; it's a good thing! Note that it's spinning freely here because the pallet fork is not installed yet.

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