Automatically matches the National Bureau of Standards Atomic Clock in Boulder, Colorado. Larger dial size. Saves maintenance labor in large facilities with many clocks. Automatically sets itself to daylight-saving time. Slimline design.
Automatically matches the National Bureau of Standards Atomic Clock in Boulder, Colorado. Larger dial size. Saves maintenance labor in large facilities with many clocks. Automatically sets itself to daylight-saving time. Slimline design.