A compact G-SHOCK in a boldly straight-forward design that moves style into the future. The tough digital-analog combination GA-2300 goes smaller and slimmer to meet today’s needs, delivering just what you require from a watch in a minimalist design with a futuristic sensibility. With a case measuring just 45.4 mm in diameter and 11.6 mm slim, this G-SHOCK is significantly smaller than past models. Choose the GA-2300 in classic black or white, or go with the GA-2300-4A in vibrant pink with matching LCD. Effortlessly stylish, the GA-2300 holds the key to all-new possibilities with G-SHOCK. Case size (L× W× H) 45.4 × 42.1 × 11.6 mm Weight 49 g Case and bezel material Resin Band Resin Band Construction Shock Resistant Water resistance 200-meter water resistance Power supply and battery life Approx. battery life: 3 years on SR726W X 2 Glass Mineral Glass Compatible band size 145 to 215 mm Other Neobrite World time 31 time zones (48 cities + coordinated universal time), daylight saving on/off Stopwatch 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 minutes) Measuring unit: 1/100 second (for the first 60 minutes) 1 second (after 60 minutes) Measuring modes: Elapsed time, split time, 1st-2nd place times Timer Countdown timer Measuring unit: 1 second Countdown range: 24 hours Countdown start time setting range: 1 second to 24 hours (1-second increments, 1-minute increments and 1-hour increments) Alarm/hourly time signal 5 daily alarms Hourly time signal Light Double LED light LED light for the face (Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow) LED backlight for the digital display (Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow) Light color LED:White Calendar Full auto-calendar (to year 2099) Mute feature Button operation tone on/off Accuracy Accuracy: ±15 seconds per month Other features 12/24-hour format Hand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents.) Regular timekeeping: Analog: 2 hands (hour, minute (hand moves every 20 seconds)), 1 dial (day) Digital: Hour, minute, second, pm, month, date