Seiko Melodies in Motion Wall Clock 2007 Collector's Edition with Swarovski Crystals w/ Bonus 6 Christmas songs, plays 14 songs total! On the hour, the clock plays one of eight melodies with motion or one of 6 classic Christmas melodies Light sensor disengages all music and movement automatically when it becomes dark Rotating ornament with four Swarovski crystals, five large crystals on clock's face, other smaller jewel stone crystals Volume control Batteries included