Citizen Men's Eco-Drive Calibre 8700 Two-Tone Watch Two-tone watch featuring black dial with gold-tone accents and indices for perpetual calendar, alarm, dual-time, and month/day/date functionality Eco-Drive technology is powered by light so it never needs a battery 40 mm two-tone stainless steel case with mineral dial window Japanese quartz movement with analog display Stainless steel bracelet with gold-tone links and fold-over clasp with double push-button safety Water resistant to 100 m (330 ft): In general, suitable for swimming and snorkeling, but not scuba diving