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MASTER OF G
EMERGENCY COLORS
Emergency color accents for an unmistakable presence
The G-SHOCK Master of G line offers solid support for activities executed amid harsh conditions. The black watch case symbolizes toughness, and accents with vivid emergency colors capture the worldview of professionals involved in rescue efforts and other critical missions. These watches are based on GRAVITYMASTER, MUDMASTER, and MUDMAN models designed to support active use on land and in the air.
FEATURES
Emergency colors accenting a black watch face
Vivid red, orange, and yellow hues employed by rescue teams and other professionals are featured as accent colors. Their striking contrast against the powerful solid black design ensures readability while creating a look befitting professional gear.
*Image shows the GRB300EC-1A.
Cutting-edge design imbued with functional beauty
GRAVITYMASTER
GRB300EC
The organic form inspired by next-generation aircraft is rendered with a seamless exterior design. Features including the watch’s Carbon Core Guard structure and the wide 3D face deliver durability, readability, and a comfortable fit. Enjoy all the practical functions as well, including dual-time simultaneously displaying the time in two cities, a flight log memory function for recording routes traveled, and more.
*Second image shows the GRB300-1A.
High-strength, high-performance design
MUDMASTER
GWGB1000EC
Featuring a structure offering resistance to dust, mud, vibration, and shock, the watch incorporates solar-powered timekeeping with Bluetooth® and radio control, Triple Sensor technology, and more. The powerful design ensuring durability and a comfortable fit employs inventive combinations of materials including carbon fiber-reinforced resin*1 and forged metals. Use the Location Indicator feature to see the direction of a specified target destination pointed out with an indicator hand on the watch.
*1 Due to the characteristics of carbon fiber-reinforced resin, the pattern and color tone that appears on the surface will vary model by model.
*Second image shows the GWGB1000-1A.
Digital Compass
60-second continuous direction measurement. Includes auto horizontal compensation.
Barometer
Sudden atmospheric pressure change alarm.
Altimeter
Altitude measurement interval 1 sec.*
Measurement unit 1 m.
*Takes measurements every second for the first 3 minutes and every 5 seconds or 2 minutes thereafter(selectable).
Thermometer
Measures the temperature at the current location.*
*When measuring the ambient temperature, be sure the watch is removed from the wrist to avoid interference from body temperature, perspiration (water droplets), direct sunlight, and other external factors.
*Takes measurements every second for the first 3 minutes and every 5 seconds or 2 minutes thereafter(selectable).
*When measuring the ambient temperature, be sure the watch is removed from the wrist to avoid interference from body temperature, perspiration (water droplets), direct sunlight, and other external factors.
Duplex LCD
MUDMAN GW9500MEC
While providing resistance to dust, mud, and shock with its structure, this watch also incorporates radio-controlled, solar-powered functionality. The digital compass display with improved readability employs a duplex LCD for greater practical utility. Stainless steel is used for the bezel components, with black IP completing the look with an intrepid appearance.
*Second image shows the GW9500-3.
DETAILS
Carbon Core Guard structure, both strong and light
A carbon fiber-reinforced resin case*1 protects the module, making the most of the high degree of strength and outstanding durability delivered by the carbon material to achieve a size ensuring a comfortable fit.
*1 Due to the characteristics of carbon fiber-reinforced resin, the pattern and color tone that appears on the surface will vary model by model.
*Image shows the GRB300EC-1A.
Mud-resistant structure to withstand use in the harshest conditions
GWGB1000EC and GW9500MEC
The buttons are protected by cylindrical stainless-steel parts, and the button shafts are equipped with gasket fittings to prevent contamination with mud and dust. The GWGB1000EC features a crown with a screw-lock construction to ensure a water-tight seal.
*Image shows the GWGB1000-1A.
Triple Sensor (digital compass, barometer/altimeter, and thermometer) senses natural changes
GWGB1000EC and GW9500MEC
*Image shows the GW9500MEC-1.
Attention to materials: Bio-based resin
Key resin components used in the case, bezel, band, and more are made with bio-based resin. Produced using renewable organic resources, the material is expected to help reduce environmental impact.
*Image is included for illustrative purposes only.
Solar-powered timekeeping with Bluetooth® connectivity and/or radio control for enhanced accuracy and reliability
GRB300EC: Bluetooth®
GWGB1000EC: Bluetooth® and Multiband 6 radio control
GW9500MEC: Multiband 6 radio control
*Image shows the GRB300EC-1A.
Super Illuminator (high-brightness LED light) for maintaining watch readability in the dark
GRB300EC: Dial
GWGB1000EC: Dial and LCD (Full-auto light)
GW9500MEC: LCD (Full-auto light)
*Image shows the GWGB1000EC-1A.
Scratch-resistant, highly transparent sapphire crystal with an anti-reflective coating
GWGB1000EC
SPECIFICATIONS
GRB300EC
Multiple functions, all at your fingertips
CASIO WATCHES
(Smartphone app)
- Automatic time adjustment (four times a day)
- Easy watch setting
- World time (about 300 cities)
- Flight log
(Pressing a button on the watch records the date, time, and position on a map within the app. Also includes a grouping function for batch management of multiple flights.)
- Phone finder
Watch Functions
Watch Functions
• Shock-resistant structure
• 200m water resistance
• Solar-powered
• Smartphone Link
• Dual time
• Stopwatch
• Countdown timer
• Daily alarm
• LED light (Super Illuminator)
• Date and day display
The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. Any use of such marks and logos by Casio Computer Co., Ltd. is under license.
GWGB1000EC
Multiple functions, all at your fingertips
CASIO WATCHES
(Smartphone app)
- Automatic time adjustment (four times a day)
- Easy watch setting
- World time (about 300 cities)
- Location Indicator
(Watch displays the direction to a location specified on the map in the app.)
- Time & place
(Pressing a button on the watch records the date, time, and position on a map within the app. Useful as an activity log.)
- App information
(Provides update notifications from the app on the watch display.)
- Phone finder
Watch Functions
Watch Functions
• Shock-resistant structure
• Dust and mud-resistant structure
• Vibration-resistant structure
• 200m water resistance
• Solar-powered
• Smartphone Link
• Radio-controlled (Multiband 6)
• Auto hand home position correction
• Hand shift feature
• Digital compass
• Barometer
• Altimeter
• Thermometer
• World time (55 cities)
• Sunrise and sunset time display
• 1/100-second stopwatch
• Countdown timer
• 5 daily alarms
• Full-auto double LED light (Super Illuminator)
The Bluetooth® word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. Any use of such marks and logos by Casio Computer Co., Ltd. is under license.
GW9500MEC
• Shock-resistant structure
• Dust and mud-resistant structure
• 200m water resistance
• Solar-powered
• Radio-controlled (Multiband 6)
• Digital compass
• Barometer
• Altimeter
• Thermometer
• World time (48 cities)
• Sunrise and sunset time display
• 1/10-second stopwatch
• Countdown timer
• 5 daily alarms
• Full-auto LED backlight (Super Illuminator)