I HAVE ABOUT 20 ACCUTRONS. LAST WEEK I REPLACED BATTERIES IN ABOUT 8 WATCHES . ALL 8 STARTED HUMMING AND THE SECOND HANDS MOVED BUT 2 OF THE WATCHES THE HOUR AND MIN HANDS DID'NT MOVE EXCEPT WHEN SET. I JUST SAW A ACCUTRON CLOCK FOR SALE ON EBAY WITH THE SAME PROBLEM . WHAT IS IT?
THANKS
MARTY