
MEN'S WATCH GR-B300EC-1ADR BLACK
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MASTER OF G - AIR
Whatever you’re doing, wherever you are — the G-SHOCK Master of G line has your back.
Based on GRAVITYMASTER, MUDMASTER, and MUDMAN models that deliver peak performance in punishing conditions in the air and on land, this line features a black watch case symbolizing toughness, with accents in vivid emergency colors that capture the world of professionals involved in rescue efforts and other critical missions.
The organic form of the GRAVITYMASTER GR-B300EC is inspired by next-generation aircraft and rendered with a seamless exterior design. The Carbon Core Guard structure and wide 3D face deliver durability, readability, and a comfortable fit. Enjoy all the practical functions as well, including dual-time simultaneously showing the time in two cities, a flight log memory function for recording routes traveled, and more.
Basic Information
• Case size (L× W× H) : 59 × 54.7 × 15.7 mm
• Weight : 71 g
• Case and bezel material : Bio-based Carbon / Bio-based resin / Stainless steel
• Bio-based resin band
• Shock Resistant
• Carbon Core Guard structure
• 200-meter water resistance
• Tough Solar (Solar powered)
Time adjustment
• Bluetooth : Connects to a smartphone and automatically adjusts the time
Smartphone Link feature
• Mobile link (Wireless linking using Bluetooth®)
• Apps : CASIO WATCHES
App connectivity feature
• Auto time adjustment
• Easy watch setting
• Approximately 300 world time cities
• Flight log
• Phone finder
Exterior
• Mineral Glass
• Screw Lock Crown
• Black ion plated bezel
• Compatible band size 145 to 215 mm
• Other : Neobrite
Watch Features
World time
• Dual time (Home City time swapping)
Stopwatch
• 1-second stopwatch
• Measuring capacity : 23:59'59.
• Measuring modes : Elapsed time, split time
Timer
Countdown timer
• Measuring unit : 1 second
• Countdown range : 24 hours
• Countdown start time setting range : 1 minute to 24 hours (1-minute increments and 1-hour increments)
Alarm/hourly time signal
• Daily alarm
Light
• LED light (Super Illuminator)
• Afterglow
• Light color LED:White
Calendar
• Full auto-calendar (to year 2099)
Energy saving feature
• Power Saving (hands stop to save power when the watch is left in the dark)
Battery display/alert
• Battery level indicator
Run time
• Approx. 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)
Accuracy
• Accuracy ±15 seconds per month (with no mobile link function)
Other features
• Date display
• Day indicator
Regular timekeeping
• Analog : 3 hands (hour, minute (hand moves every 10 seconds), second), 3 dials (dual time hour and minute, dual time 24-hour, day)
Warranty
• 1 Year Warranty
Caution: In terms of item color, it may be slightly different from each monitor display and specification.
AVAILABLE DELIVERY OPTIONS
Free delivery Click Here
We stand by our commitment to provide you the best and fastest delivery service in Thailand, but
we need to inform that you may experience delays due to curfew and high volumes.
Track your order
To check your order status Click Here
Free Gift Wrapping Minimum 499.-
- Product must be worth more than 200.- / 1 wrapping
- Product size to gift wrapping service must be no larger than 38x43x33 cm. and weight not exceeding 5 kg.
Your order can be returned within 14 days from the
date the item(s) is received.
If you have received the wrong item(s) in your order
or have received defective/ broken item(s) in your
order or if your order is missing during
delivery,
new item(s) will be delivered to you free of charge
within 7 working days upon the date faulty item(s)
reached Central Online.
For more information or return condition
Click Here
How to return you order. Click Here
MASTER OF G - AIR
Whatever you’re doing, wherever you are — the G-SHOCK Master of G line has your back.
Based on GRAVITYMASTER, MUDMASTER, and MUDMAN models that deliver peak performance in punishing conditions in the air and on land, this line features a black watch case symbolizing toughness, with accents in vivid emergency colors that capture the world of professionals involved in rescue efforts and other critical missions.
The organic form of the GRAVITYMASTER GR-B300EC is inspired by next-generation aircraft and rendered with a seamless exterior design. The Carbon Core Guard structure and wide 3D face deliver durability, readability, and a comfortable fit. Enjoy all the practical functions as well, including dual-time simultaneously showing the time in two cities, a flight log memory function for recording routes traveled, and more.
Basic Information
• Case size (L× W× H) : 59 × 54.7 × 15.7 mm
• Weight : 71 g
• Case and bezel material : Bio-based Carbon / Bio-based resin / Stainless steel
• Bio-based resin band
• Shock Resistant
• Carbon Core Guard structure
• 200-meter water resistance
• Tough Solar (Solar powered)
Time adjustment
• Bluetooth : Connects to a smartphone and automatically adjusts the time
Smartphone Link feature
• Mobile link (Wireless linking using Bluetooth®)
• Apps : CASIO WATCHES
App connectivity feature
• Auto time adjustment
• Easy watch setting
• Approximately 300 world time cities
• Flight log
• Phone finder
Exterior
• Mineral Glass
• Screw Lock Crown
• Black ion plated bezel
• Compatible band size 145 to 215 mm
• Other : Neobrite
Watch Features
World time
• Dual time (Home City time swapping)
Stopwatch
• 1-second stopwatch
• Measuring capacity : 23:59'59.
• Measuring modes : Elapsed time, split time
Timer
Countdown timer
• Measuring unit : 1 second
• Countdown range : 24 hours
• Countdown start time setting range : 1 minute to 24 hours (1-minute increments and 1-hour increments)
Alarm/hourly time signal
• Daily alarm
Light
• LED light (Super Illuminator)
• Afterglow
• Light color LED:White
Calendar
• Full auto-calendar (to year 2099)
Energy saving feature
• Power Saving (hands stop to save power when the watch is left in the dark)
Battery display/alert
• Battery level indicator
Run time
• Approx. 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)
Accuracy
• Accuracy ±15 seconds per month (with no mobile link function)
Other features
• Date display
• Day indicator
Regular timekeeping
• Analog : 3 hands (hour, minute (hand moves every 10 seconds), second), 3 dials (dual time hour and minute, dual time 24-hour, day)
Warranty
• 1 Year Warranty
Caution: In terms of item color, it may be slightly different from each monitor display and specification.
AVAILABLE DELIVERY OPTIONS
Free delivery Click Here
We stand by our commitment to provide you the best and fastest delivery service in Thailand, but
we need to inform that you may experience delays due to curfew and high volumes.
Track your order
To check your order status Click Here
Free Gift Wrapping Minimum 499.-
- Product must be worth more than 200.- / 1 wrapping
- Product size to gift wrapping service must be no larger than 38x43x33 cm. and weight not exceeding 5 kg.
Your order can be returned within 14 days from the
date the item(s) is received.
If you have received the wrong item(s) in your order
or have received defective/ broken item(s) in your
order or if your order is missing during
delivery,
new item(s) will be delivered to you free of charge
within 7 working days upon the date faulty item(s)
reached Central Online.
For more information or return condition
Click Here
How to return you order. Click Here
CUSTOMER REVIEWS
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