Gents Casio GShock watch collection. Shock Resistant (Carbon Core Guard Structure) 200M Water Resistant Double LED white light 1/100-second stopwatch Countdown timer 5 daily alarms and Hourly time signal World time 31 time zones (48 cities + coordinated universal time), daylight saving on/off Full auto-calendar (to year 2099) Button operatoin tone on/off 12/24-hour format Mineral Glass Digital: Hour, minute, second, pm, month, date, day Approx. battery life: 3 years on CR2016 Case Size and weight: 49.3 × 44.4 × 11.8 mm / 72 g Comes with original box and booklet. Warranty: 1 year.