Seiko 11" Lenox Wall Clock is an elegant clock has a clean, modern aesthetic. It has been designed with a curved glass cover, silver case with thin rim, black dial, and quiet sweep second hand. Powered by 1 AA battery (included). Overall dimensions: 11.81 X 11.81 X 1.65 inches. All Seiko clocks are equipped with quartz movement making it the most accurate at time keeping. Modern silver color trim case Easy to read white and black dial with quiet sweep second hand Curved glass cover Quartz crystal movement allows for the most accurate time keeping.