Seiko’s Melodies in Motion Clocks are enchanting and magical. This clock brings a glittering starry night to life. On the hour, the dial opens to reveal a turning decorative wheel with Swarovski crystals and plays one of eighteen Hi-Fi melodies plus an opening and ending melody. It has a metallic silver case, a demonstration button, and volume control. This clock is enclosed in glass, the pendulum features Swarovski crystals, and an off/on switch. Three sets of melodies are available for selection on the control panel: The Four Seasons “Spring, ” Kanon, Eine Kleine Nachtmusik, Symphony No. 6 “Pastoral”, “Morning” From Peer Gynt, La Traviata “Drinking Song”, Amazing Grace, The Planets “Jupiter”, Waltz Of The Flowers, Salut d”Amour, Pictures At An Exhibition “Promenade”, Dance Of The Reed Pipes, Deck The Halls, O Tannenbaum, We Wish You A Merry Christmas, Joy To The World, Silent Night, Jingle Bells. Powered by 4 C batteries (included).