ÇïÓ? A compact G-SHOCK in a boldly straight-forward design that moves style into the future. ÇïÓ? The tough digital-analog combination GA-2300 goes smaller and slimmer to meet todayƒ?ª?s needs, delivering just what you require from a watch in a minimalist design with a futuristic sensibility. ÇïÓ? With a case measuring just 45.4 mm in diameter and 11.6 mm slim, this G-SHOCK is significantly smaller than past models. ÇïÓ? Choose the GA-2300 in classic black or white, or go with the GA-2300-4A in vibrant pink with matching LCD. ÇïÓ? Effortlessly stylish, the GA-2300 holds the key to all-new possibilities with G-SHOCK. ÇïÓ? Case / bezel material: Resin Resin Band Mineral Glass Neobrite Shock Resistant 200-meter water resistance 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) LED:White Hand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents.) 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 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 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) 5 daily alarms Hourly time signal Full auto-calendar (to year 2099) 12/24-hour format Button operation tone on/off Regular timekeeping: Analog: 2 hands (hour, minute (hand moves every 20 seconds)), 1 dial (day) Digital: Hour, minute, second, pm, month, date Accuracy: Çï¶Ï15 seconds per month Approx. battery life: 3 years on SR726W X 2 Size of case : 45.4 _ 42.1 _ 11.6 mm Total weight : 49 g