Sweep/quartz movement powered by four "C" batteries (not included) Although it is not Seiko but same quality as Seiko but lower price! Music Light control shut-off Volume control button Art deco hour markers Convex glass crystal Lens. Every hour on the hour, ornate golden city at bottom is lighted in dynamic quality sound and this clock plays one of six different pleasing melodies. Black hour, minute, second hands, large Arabic bold numbers and art deco hour markers are beneath an oval glass crystal lens with a burled walnut finish bezel. This clock has test button, LED light, a volume control knob and a light controlled On/Off switch which will automatically turn the music off during the night.