Diving watch, Eco-Drive solar-powered technology (analog/digital), Overcharging prevention feature, Negative (light-on-dark) display, Power reserve indicator, Radio-controlled atomic timekeeping (5 time zones: Japan [Fukushima station, Kyushu station], USA [DEN], Germany, China), Signal reception indicator, World Time function displays current time and date of 43 pre-programmed cities, 1/100-second digital chronograph measures split time, Alarm mode (with world time alarm for set city), Bidirectional pilot"s slide-rule inner bezel marked by black and white print/Arabic numbers/indices, Standard/Daylight Saving Time feature, Perpetual calendar, Digital day-date-month-and-year display, UTC (Coordinated Universal Time) subdial, Mode indicator subdial, 24-hour subdial, Polished gold-tone hands with luminous accents, Glossy white sweep seconds, Glossy white hands mark subdials, Applied luminescent polished gold-tone hour markers, White Arabic numbers/indices form minute track/conversion scale, Double-layer matte black dial with grey inner faceplate, digital black subdials and glossy white logo near eight o"clock position, Brushed silver-tone stainless steel bracelet with polished gold-tone detailing, adjustable links and push-button-clasp, Polished silver-tone stainless steel bezel with gold-tone top ring, Brushed silver-tone stainless steel round case with engraved black logo along one side, Textured gold-tone steel crown with logo, Polished steel selector buttons, Stainless steel caseback, Anti-reflective sapphire crystal, 20 ATM (200 meters/660 feet water resistant)