Automatically adjusts for daylight-saving time, saving you time and money. Easy-to-read white dial with large numerals. Black satin finish on case looks elegant and adds class. Beautiful craftsmanship stands out. Shatter-resitsant cover protects your timepiece. Time Format: N\A; Power Source(s): 1 AA Battery (Not Included); Movement Type: Quartz; Overall Diameter: 14 in.