CASIO G-SHOCK GRAVITYMASTER GR-B300-1A

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Basic InformationCase size (L× W× H)59 × 54.7 × 15.7 mmWeight71 gCase and bezel materialCarbon / Bio-based resinBandBio-based resin bandConstructionShock ResistantCarbon Core Guard structureWater resistance200-meter water resistanceTime adjustmentBluetooth: Connects to a smartphone and automatically adjusts the timePower supply and battery lifeTough Solar (Solar powered)Smartphone Link/App Connectivity FeaturesSmartphone Link featureMobile link (Wireless linking using Bluetooth®)AppsCASIO WATCHESApp connectivity featureAuto time adjustmentEasy watch settingApproximately 300 world time citiesFlight logPhone finderExteriorGlassMineral GlassCrownScrew Lock CrownCompatible band size145 to 215 mmOtherNeobriteWatch FeaturesWorld timeDual time (Home City time swapping)Stopwatch1-second stopwatchMeasuring capacity: 23:59'59.Measuring modes: Elapsed time, split timeTimerCountdown timerMeasuring unit: 1 secondCountdown range: 24 hoursCountdown start time setting range: 1 minute to 24 hours (1-minute increments and 1-hour increments)Alarm/hourly time signalDaily alarmLightLED light (Super Illuminator)AfterglowLight colorLED:WhiteCalendarFull auto-calendar (to year 2099)Energy saving featurePower Saving (hands stop to save power when the watch is left in the dark)Battery display/alertBattery level indicatorRun timeApprox. battery operating time:5 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)AccuracyAccuracy: ±15 seconds per month (with no mobile link function)Other featuresDate displayDay indicatorRegular timekeeping:Analog: 3 hands (hour, minute (hand moves every 10 seconds), second), 3 dials (dual time hour and minute, dual time 24-hour, day)

The Back to Campus trend reinterprets timeless academic style with a focus on comfortable yet polished essentials, resonating with a desire for structured comfort and intellectual elegance as routines return.

Back to Campus

Butter Me Up embodies sophisticated comfort through soft, creamy tones and inviting textures, trending as people seek gentle indulgence and understated elegance in their daily lives.

G-SHOCK

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G-SHOCK
CASIO G-SHOCK GRAVITYMASTER GR-B300-1A3440.001626.00

VariationsBlack

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