When setting the clock back one hour, rotate the minute hand counterclockwise one-hour. When setting the clock ahead one hour, rotate the minute hand clockwise one-hour. When moving the hands forward, it is important to allow the clock to chime every quarter hour (1/4, ½, ¾, 1) before advancing the hands to the next quarter hour position. . DO NOT MOVE THE HANDS WHILE THE CLOCK IS CHIMING OR STRIKING.