Vintage United Animated Motion Lamp Mantle Clock – 2 Children on a Swing The clock case is hard plastic in good condition. The clock measures approx. 12″ H x 8 3/4″ W at the base. The animated motion part of the clock is the swing moving back and forth.. There is a push pull type button to start and stop the animation that is in working condition. The Clock is working. There is a knob to set the time which is in working condition. The clock also lights up as you can view in the photos and there is a light switch to turn the light off or on.