SelfSet feature automatically adjusts for daylight-saving time, without depending on a radio signal. Changing of the hour hand saves maintenance labor in facilities with numerous clocks. UV protected lens and dial face prevent yellowing from sunlight. Arabic numerals on large dial create a distinctive look. Time Format: Standard; Power Source(s): Requires one AA battery (sold separately); Movement Type: Quartz; Overall Diameter: 14 1/2".
Saves maintenance labor in large facilities with many clocks.