Atomic Slimline Contemporary Clock, 16-1/2", Black
(CHICAGO LIGHTHOUSE FOR THE BLIND)
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): Requires one AA battery (sold separately); Movement Type: Quartz; Overall Diameter: 16 1/2".
Automatically matches the National Bureau of Standards Atomic Clock in Boulder, Colorado.
Automatically sets itself to daylight-saving time.
Saves maintenance labor in large facilities with many clocks.