CITIZEN Music Clock Silver Lion This clock plays a melody every hour, and the clock face's internal automaton and decorations move in time with the music. It has a gray metallic (white) plastic frame and a glass crystal. The size is approximately 410 x 345 x 87mm, and the weight is approximately 2.0 kg. It uses 3 size-D batteries and 1 size-AA battery. There are a total of 6 songs.