The Churchill is a modern indoor/outdoor all weather wall clock with a sleek and bold design. This 18" indoor/outdoor clock features a weatherized, water-resistant and durable copper finish case that will hold up to the rigors of the outdoors. The Churchill also features a glass lens and built-it thermometer and hygrometer that accurately reads the ambient temperature and humidity. 18.5" diameter. Requires 1 AA battery for clock, not included.