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  2. Calibre 400 Series
  3. Power reserve

Power reserve

  • How can I make sure my watch is delivering the full five-day power reserve?
  • What should I do to get my my Calibre 400 Series watch going again if it has stopped?
  • Can I wind a Calibre 400 Series watch with a watch winder?
  • How does the winding system work on a Calibre 400 Series watch?
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