I have S.U.G WATCH(AUTOMATIC)I WEAR IT ALL DAY BUT...

Question

I have S.U.G WATCH(AUTOMATIC)I WEAR IT ALL DAY BUT WHEN I TAKE IT OFF AT NIGHT IT STOPS.ISN'T IT SUPPOSED TO GENERATE ENOUGH POWER TO KEEP IT RUNNING AT NIGHT ?IN THE INSTRUCTIONS IT SAID TO WIND THE CROWN IN CLOCKWISE 5-7 TURNS,ONCE YOU BEGIN TO WEAR THE WATCH,THE MOVEMENT OF YOUR WRIST WILL GENERATE POWER TO KEEP THE WATCH RUNNING.SO I DID THAT.I SPOKE TO A WATCH REPAIR SHOP THEY SAID ITS NOT GOOD TO DO THAT. PLEASE HELP thank you!