Seiko Wall Clock is a 16" round wall clock that features a brown frame with antiqued face which displays easy to read numerals. The thermometer and hygrometer are a special addition. Powered by 1 AA battery (included). Overall dimensions: 16.6 X 16.6 X 2.8 inches. The quartz crystal movement allows for superior accuracy. This trend right clock is a perfect addition to any space needing a touch of home decor.