JCC 13 inch Large Retro Modern wall decor Mechanical Moving Gear Revolving Motion Wheel Wall Hanging Clock, Battery operated (Black -Gold) Amazing Concept. Novel Ideas, Unique design high-end living room gear clock; This clock employs precise quartz mechanism to ensure high accuracy. Watch the mesmerizing motion as the gears go around and around while displaying every hour and minute of the day. An eye-catching addition to any room or office. Wall Clock with moving gears, Gears move independently of the Clock Powered by: 2 pcs C Battery (not included)