Oceanus Men's OCW510LA-1A1V Atomic Timekeeping Watch Mutli-band 2 atomic timekeeping (US Japan),Tough Solar Power 100m Water resistant, 1/20 Sec Chronograph, World Time (27 Cities) 4 Daily Alarms W/ 1 Snooze Alarm, Day & Date Display, Sapphire Crystal, Power Saving Function Analog/Digital Display, Auto EL backlight, Auto Calendar, Rechargeable Battery