Our #1 Wall Clock! This dark brown solid oak clock with Arabic Numbers and quiet sweep is 13 inches round and brings warmth and sophistication to the home as well as office space. Classically designed, it features a brown case with a wooden grain finish, glass cover, and a quiet sweep second hand. Powered by 1 AA battery (included). Overall dimensions: 13 X 13 X 1.5 inches. All Seiko clocks are equipped with quartz movement making it the most accurate at time keeping.