The Alton Wall Clock features easy-to-read large white dial with black Arabic numerals and a seconds track inside the numeral ring, a matte black case, and a shatter resistant crystal. Includes Quartz, battery operated movement with Auto Daylight Savings adjustment which automatically adjusts for Daylight Savings Time. Requires 1 AA battery (not included). Dimensions: 2 1/2"D x 14"Diameter. Made by Howard Miller.