DESC: Dress watch, Analog digital quartz movement, Chronograph, Light-powered Eco-Drive technology, never replace a battery, Atomic timekeeping with radio-controlled accuracy, 1/100 second chronograph and 24 hour recorder, World time 43 cities, 2 alarms, 99 minute countdown timer, Perpetual calendar, Digital display light, Greenwich Mean Time display, Polished silver-tone hands and markers with luminous accents, White indices, Brushed stainless steel black ion plated slide rule bidirectional rotating bezel with polished silver-tone grip accents, Brushed stainless steel black ion plated case, Polished stainless steel black ion plated crown and selector buttons, Brushed stainless steel silver-tone caseback, 200 meters/660 feet water resistant