Brand : Casio G-ShockGender : Men'sBrand Origin : JapanSeries : 2100 SeriesModel : GM-2100-1AMovement : QuartzMovement Source : JapanFeatures : Approx 3 Years Battery life (SR726W X 2)Case Size : 44.4mmCase Thickness : 11.8mmBand Type : StrapDial Color : GreyCase Color : GreyBand Color : BlackBezel : FixedBezel Color : GreyBezel Material : Stainless SteelCase Material : ResinBand Material : ResinWater Resistance : 200 Meters / 660 FeetFunctions : Shock ResistantWatch Style : Diver, FashionWeight : 72gWarranty : 2 Years Official WarrantyCase Back : SolidCase Shape : OctagonalClasp : TangCrystal : Scratch Resistant MineralLumiBrite : Double LED light (White)Reference By : GM-2100-1A, GM-2100-1ADRWatch Features:World time:31 time zones (48 cities + coordinated universal time), daylight saving on/offStopwatch:1/100-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 timesTimer:Countdown 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 signal:5 daily alarmsHourly time signalLight:Double LED lightLED 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 colorLED: WhiteCalendar:Full auto-calendar (to year 2099)Mute feature:Button operation tone on/offAccuracyAccuracy: ±15 seconds per monthOther features12/24-hour formatHand 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
