G-Shock GW9010-1 Men&#39;s Tough Solar Atomic Black Resin Sport Watch Quartz movement Tough Solar Power; Shock Resistant; Auto EL Backlight with Afterglow World Time - 29 times zones (30 cities), city code display, daylight saving on/off Water resistant up to 660 feet (200 M) Water resistant to 660 feet (200 M): suitable for recreational scuba diving