Zodax Regatta Yachtsman's Polished Nickel Mantle Clock with Fish-Eye Glass and Compass Rose Inspired by nautical elements, this unique Yachtsman's mantle clock from Zodax is at once casual and sophisticated Crafted of polished nickel; crystal glass Black face decorated with pearlized compass rose motif and white roman numerals; twist the knob at top to set the time Operates on 1 AA battery (not included) Measures 3-1/2 inches by 5-1/2 inches