VINTAGE Lowenbrau Beer Clock 1980 LIGHT WORKS/MOVEMENT DOESN'T

VINTAGE 1980 LOWENBRAU CLOCK. LIGHT WORKS. TO TURN ON PUSH BUTTON DOWN AND HOLD TIL IT LIKE WARMS UP. THE MOVEMENT IS EITHER STUCK OR BROKEN. WHEN YOU TRY TO CHANGE THE TIME IN THE BACK THE KNOB IS STIFF , BUT WILL MOVE THE HANDS. THE LOWENBRAU ON THE FRONT LOOKS LIKE IT COULD BE A LITTLE STAINED WHEN IT'S LITE UP, MAY HAVE TO BE CLEANED OR DISCOLORED OLD PLASTIC.