The G-SHOCK MASTER OF G series supports activities in harsh environments.
The black body, symbolizing toughness, is matched with the caution color yellow band.
It expresses the worldview of professionals who take on demanding missions such as rescue sites.
In addition to shock-resistant construction, this watch is dust- and mud-resistant, and is equipped with six sensors including a heart rate monitor, as well as GPS functionality that measures location, distance, and movement speed. It provides real-time measurement of nine types of activities, including trekking.
This is a tough watch that supports quick decision-making and accurate action, even in harsh environments.
Basic Information
Release Date: February 2025
Case Size (H x W x D): 60.6 x 53.2 x 20.3 mm
Weight: 92 g
Case/Bezel Material: Resin/Resin (Biomass Plastic)
Band: Resin Band (Biomass Plastic)
Structure: Shock Resistant, Dustproof, and Mudproof
Water Resistance: 200 ATM
Time Correction: GPS Signal Reception: Manual (Location and Time Reception)
Bluetooth: Connects to a smartphone for automatic time correction
Power Source/Battery Life: Contact charger charging system (requires a device with a USB Type-A port) Solar charging system (time display continues to run on solar charging alone, even when the battery level is low) *1) *1 Based on approximately 8 hours of charging indoors under fluorescent lighting (500 lux) every day, and 2 hours of charging by a window on a sunny day (10,000 lux) over the course of a week.
Sensor Features
Activity Features: Multisport (run, trek, walk, bike, swim, etc.) with GPS or accelerometer-based distance, speed, pace, and more; automatic/manual lap time; auto-pause function
Training Analysis Features: Cardio load status
Activity Log Data: Up to 100 runs, up to 200 laps each
Measured time, distance, pace, Running Index, calories burned (energy source), heart rate, maximum heart rate, cardio load, pace, maximum pace, stride length, elevation gain, stroke count, SWOLF
Wrist-based heart rate measurement:
Measurement range (30-220 bpm), target heart rate setting function, heart rate zone graphic display, heart rate transition graph, maximum heart rate, minimum heart rate
Sleep measurement:
Sleep recovery status (6 levels), sleep recovery level display, sleep status (5 levels), sleep score display range (1-100, measurement unit: 1), autonomic nervous system status (5 levels), ANS score range (-10 to +10, measurement unit: 0.1), blood oxygen level measurement*
Breathing exercise: Set range (2-20 minutes, 1-minute increments), biofeedback, summary of time spent by zone
Step measurement: Step counting using a 3-axis accelerometer, step display range (0-99,999 steps), step reset Automatically resets at midnight daily.
Active Time Tracking: Analyzes your activities using a unique algorithm and measures the total time spent walking, running, cycling, and other activities.
Life Log: Step counting, step graphs (weekly, monthly, and six-month periods), calories burned, and active time tracking.
Floor climbing and step reminder function.
Compass Measurement: Measures 16 compass and compass angles (0-359°), with automatic horizontal correction.
Altitude Measurement/Relative Altimeter (Measurement Range: -700-10,000m, 1m increments, Display Range: -10, 000 to 10,000m), Altitude Trend Graph, Measurement Interval Setting (5 seconds/2 minutes), Altitude Difference Measurement (Measurement Range: -3000 to 3000m)
Barometric Pressure Measurement (Measurement/Display Range: 260 to 1,100hPa, 1hPa increments), Continuous Barometric Pressure Measurement (Every 2 hours), Barometric Pressure Trend Graph, Barometric Pressure Trend Information, Temperature Measurement (Measurement/Display Range: -10.0 to 60.0°C, 0.1°C increments)
Mobile Link/App Integration
Mobile Link (Automatic (Supports Bluetooth® Connection and Bluetooth® connectivity with compatible mobile phones)
App
Compatible with "CASIO WATCHES"
App Linkage
Automatic Time Correction
Easy Clock Setting
Time Zone Setting
World Time (Approximately 300 Cities)
Notifications (Call/Email/SNS Updates/Calendar/Reminder Notifications)
Training Analysis Data
Activity Log Data
Life Log Data
Sleep Measurement Data
Tide Graph Settings (Approximately 3,300 Points Worldwide)
Find Phone
●Exterior
Glass: Mineral Glass
Band Size: 145-215mm
●Clock Functions
World Time: 38 Cities (38 Time Zones*, Daylight Saving Time Auto Adjust) + UTC (Coordinated Universal Time) Time Display * May be updated when connected to a smartphone.
Moon Data: Moon data (moon phase and moon shape)
Tide Graph: Tide graph
Sunrise/Sunset Time Display: Sunrise/Sunset times (current location sunrise/sunset)
Stopwatch: 1-second stopwatch, 100-hour timer, with split
Timer: Timer (set in 1-second increments, maximum 60 minutes, measured in 1-second increments)
Alarm: 4 alarms (with snooze function)
Smart Alarm (with snooze function)
Light: LED backlight (full auto light, super illuminator, afterglow, selectable afterglow time (1.5 seconds/5 seconds))
Light Color: LED: White
Calendar: Full auto-calendar
Operation Sound On/Off Switch
Power Saving: Power saving function (display turns off after a certain period of time in the dark to conserve power)
Battery Display/Warning: Battery Indicator
Operation Time from a full charge without solar power
<When using activity functions (GPS, HR) (RUNNING / (For walking and biking)
- HIGH (continuous reception): Up to approximately 14 hours
- NORMAL (continuous reception): Up to approximately 16 hours
- LONG (intermittent reception): Up to approximately 19 hours
<When used in watch mode with heart rate measurement off>
Approximately 2 months <When in power saving mode> Approximately 23 months
Accuracy: *When GPS signals are not received or the watch is not connected to a smartphone, it will operate with standard quartz accuracy (average monthly deviation of ±15 seconds).
Other Features
Airplane Mode
Vibration Function
12/24-Hour Display
Operation Vibration ON/OFF Switch
Date and Day Display
MIP LCD
Sensor Function Details
* The blood oxygen level measurement function is not intended for use as a medical device, including for diagnosing specific diseases, and is intended for general health maintenance only.
* The altimeter is a relative altimeter that converts changes in air pressure into altitude.
If air pressure changes due to weather conditions, the measured altitude will also change.
* When measuring outside temperature, remove the watch from your wrist to prevent it from being affected by body heat, sweat (water droplets), direct sunlight, etc.
●Warranty period: 1-year manufacturer's warranty