Maintains its accuracy by automatically matching the National Bureau of Standards Atomic Clock in Boulder, Colorado and automatically setting itself to daylight-saving time. Changing of the hour hand saves maintenance labor in facilities with numerous clocks. Larger dial size makes it easier to tell time from a distance. Slimline design gives sleek, modern appearance. Time Format: Standard
Power Source(s): 1 AA (sold separately)
Movement Type: Quartz
Overall Diameter: 16 1/2".
Unit of Measure : Each