Casio G-Shock GA-2300-1A Black Resin Band Analog Digital Unisex WatchCase size (L W H) : 45. 4 42. 1 11. 6 mm Weight : 49 g Case and bezel material : Resin Resin Band Shock Resistant 200 meter water resistance Approx. battery life: 3 years on SR726W X 2 Mineral Glass Compatible band size : 145 to 215 mm Neobrite World time 31 time zones (48 cities + coordinated universal time), daylight saving on off 1 100 second stopwatch Measuring capacity: 00'00''00~59'59''99 (for the first 60 minutes) 1: 00'00~23: 59'59 (after 60