Casio G-Shock GD-010-1A1 Series Men Watch

● Case size (L× W× H):54.9 × 51.9 × 16.1 mm● Weight: 65 g● Case and bezelmaterial: Bio-based Carbon / Bio-based resin● Band: Bio-basedresin band● Construction:Shock ResistantCarbon Core Guard structure● Water resistance:200-meter water resistance● Power supply andbattery life:Approx. battery life: 10 years on CR2025● Glass: MineralGlass● Compatible band size:145 to 215 mm● World time:Multi Time (4 different cities)World time31 time zones (48 cities + coordinated universal time), daylight saving on/off,Home city/World time city swapping● Stopwatch:1/100-second stopwatchMeasuring capacity: 23:59'59.99''Measuring modes: Elapsed time, split time, 1st-2nd place times● Timer:Countdown timerMeasuring unit: 1/10 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 timesignal:5 alarms (daily or one-time)Hourly time signal● Light:LED backlight (Super Illuminator)Auto light switch, selectable illumination duration, afterglow● Light color:LED:White● Calendar: Fullauto-calendar (to year 2099)● Mute feature: Buttonoperation tone on/off● Accuracy:Accuracy: ±15 seconds per month● Other features:12/24-hour formatRegular timekeeping: Hour, minute, second, pm, month, date, day