This beautifully detailed clock with a brushed silver face and highly polished solid brass case is available with or without an Atlantic Coast Tide Hand. A single AA battery powers the precision movement for two years or more. Locally manufactured with great care and pride, making this Cape Codder clock one of kind! With or without tide hand (tide hand works only on the Atlantic Coast). 6" diameter dial in a deep, solid brass case. 10-year limited warranty!