The Seiko Ming bedside alarm is inspired by an antique pocket watch. The silver colored aluminum case along is styled with elongated roman numeral markings. Set the beep alarm so you never miss an appointment. Powered by 1 AA battery (included). Overall dimensions: 5.31 X 3.94 X 1.57 inches. All Seiko clocks are equipped with quartz movement making it the most accurate at time keeping. Perfect for tween to adult. 5" Pocket watch inspired bedside beep alarm clock Case crafted of aluminum Set this clock on any shelf, mantel or bedside. Stylish for any room. Quartz crystal movement allows for the most accurate time keeping.