Watch Casio G-Shock Mudmaster Survival Watches GG-1000-1A5ER has the following specifications FUNCTIONS Auto-Illuminator: light automatically turns on when the watch is tilted fowards with a wrist movement. Shock-resistant Mud-resistant case World time: 29 time zones 5 daily alarms Automatic calendar Timer - 1/1 min. - 1 hour Stopwatch function - 1/100 sec. - 24 hours Digital-compass Thermometer (-10°C / +60°C) BATTERY SR927W x 2 2 years on SR927W x 2 >>>>> BUY NOW <<<<< >>>>> BUY NOW <<<<<