G-Shock Analog Digital GA2100RGB-1A 45.4mm

Basic InformationCase size (L× W× H)48.5 × 45.4 × 11.8 mmWeight51 gCase and bezel materialCarbon / Resin　BandResin BandConstructionShock ResistantCarbon Core Guard structureWater resistance200-meter water resistancePower supply and battery lifeApprox. battery life: 3 years on SR726W X 2ExteriorGlassMineral GlassCompatible band size145 to 215 mmOtherNeobriteWatch FeaturesWorld timeWorld time31 time zones (48 cities + coordinated universal time), daylight saving on/offStopwatch1/100-second stopwatchMeasuring 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 timesTimerCountdown timerMeasuring unit: 1 secondCountdown range: 24 hoursCountdown start time setting range: 1 second to 24 hours (1-second increments, 1-minute increments and 1-hour increments)Alarm/hourly time signal5 daily alarmsHourly time signalLightDoub