This clock brings a glittering starry night to life. On the hour, the dial opens to reveal a turning decorative wheel with crystals and plays one of eighteen of the finest quality sound melodies or Westminster chime. It has a metallic silver case, a demonstration button, and volume control. This clock is enclosed in glass, the one-way rotating pendulum features crystals, and an on/off switch. There is a light sensor which disengages all melodies and motion when it becomes dark. The clock will light up your house year-round. Seiko Clocks