This Casio GX56-1A watch is definitely AWESOME! It's sort of big but looks great on a bigger or muscular guy that fits the bill nicely. This masculine timepiece begins with 54x17mm case diameter and thickness respectively in a square resin case that features tough solar power, shock resistant, 200m water resistant, mud resistant, and full auto el backlight with afterglow, and world time. Four (4) daily alarms and 1 snooze alarm, hourly time signal, full auto-calendar (pre-programmed until the year 2099). 12/24 hour formats, button operation tone on/off, accuracy: +/- 15 seconds per month, and battery power indicator. Furthermore it has a power saving function, storage battery: solar rechargeable battery, approximately battery life last up to 11 months on full charge (without further exposure to light). What more could you ask for? The GX-56-1AER is robust and simply a heavy weight watch that feels it could stand a nuclear blast and any violent storm!