Seiko's Melodies in Motion Clocks are enchanting and magical. This clock brings musical motifs to life. On the hour, the pendulum turns and plays one of eighteen Hi-Fi melodies plus an opening and ending melody. Pearl case, a demonstration button, and volume control. This clock is enclosed in glass, the pendulum features Swarovski crystals, and an off/on switch. This clock will light up your house year-round.