G-Shock Men's 200m Rui Hachimura G-Steel Bluetooth Solar - GBM-2100RH-1

World time38 time zones (38 cities + coordinated universal time), auto summer time (DST) switching, home city/world time city swappingStopwatch1/100-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, lap/split timeTimerCountdown timerMeasuring unit: 1 secondCountdown range: 60 minutesCountdown start time setting range: 1 second to 60 minutes (1-second increments and 1-minute increments)Alarm/hourly time signal5 daily alarmsHourly time signalDouble 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:WhiteCalendarFull auto-calendar (to year 2099)Mute featureButton operation tone on/offEnergy saving featurePower Saving (display goes blank to save power when the watch is left in the dark)Battery display/alertBattery level indicatorRun timeApprox. battery operating time:7 months on rechargeable battery (operation period with normal use without exposure to light after charge)18 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge)Accuracy: ±15 seconds per month (with no mobile link function)Hand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents.)12/24-hour formatDate/month display swappingDay display (days of the week selectable in six languages)Regular timekeeping:Analog: 2 hands (hour, minute (hand moves every 20 seconds)), 1 dial (battery level, mode)Digital: Hour, minute, second, pm, month, date, dayMineral GlassBlack ion plated bezelMobile link (Wireless linking using Bluetooth®)App connectivity featureAuto time adjustmentEasy watch settingApproximately 300 world time citiesTime & placeReminderPhone finderCase and bezel material - Bio-based Resin / Stainless steelBio-based resin band200-meter water resistancePower supply and battery lifeTough Solar (Solar powered)Case size (L× W× H)49.3 × 44.4 × 11.9 mmWeight78 g