Casio Men's GR7900KG-3CR G-Shock Military Green Multi-Function Digital Watch Imported Shock resistant; low temp resistant; auto el backlight Flash alert; tide/moon graphs; world time (29 time zones/48 cities) 4 multi function alarms; snooze;stopwatch; countdown timer 12/24 hr formats; mute funtion Water resistant to 660 feet (200 M): suitable for recreational scuba diving