
Casio GWR-B3000A-2AJF Quartz Gshock MASTER OF G - AIR GRAVITYMASTER solar radio stopwatch 2026.7 release
Casio GWR-B3000A-2AJF Quartz Gshock MASTER OF G - AIR GRAVITYMASTER solar radio stopwatch 2026.7 release
Release Date: July 2026
Case Dimensions (H × W × D): 56.7 × 47.3 × 14.1 mm
Weight: 102 g
Case/Bezel Material: Carbon fiber reinforced resin (biomass plastic) / Stainless steel
Strap: Soft polyurethane strap (biomass resin)
Construction: Triple protection (shock-resistant structure, centrifugal force resistance, vibration-resistant structure); Carbon fiber core protection structure
Water Resistance: 200m water resistance
Time Calibration: Compatible with radio-controlled watches from Japan, North America, Europe, and China (six-band radio wave reception); Bluetooth: automatic time calibration when connecting to smartphones
Power/Battery Life: Solar power (solar charging system)
Mobile Connectivity: Connects to compatible phones via Bluetooth
Applications: Compatible with "CASIO" and "WATCHES" apps
Application Integration: Automatic time calibration, easy watch setup, world time (approx. 300 cities), flight log, phone finder
Crystal: Spherical/curved glass; Anti-reflective sapphire crystal
Crown: Screw-down crown
Surface Finish: Blue IP coating (bezel)
Strap Size: 145–215 mm
Others: Luminous coating
World Time: Displays the time in 26 cities worldwide (38 time zones, with daylight saving time setting) + UTC (Coordinated Universal Time), local city switching function, UTC direct dial function (May be updated via smartphone integration)
Stopwatch: 1 second, 24-hour timer
Timer: Setting unit: 1 minute, maximum setting: 24 hours, increments of 1 second
Alarm Clock: Time alarm clock
Illumination: LED illumination (high brightness illumination with afterglow function); Light color: White
Calendar: Auto calendar
Hand Position Correction Function: Automatic hand position correction function (with shock resistance)
Power Saving Function: In dark environments, the hands will stop moving after a period of time to save power
Battery Level Indicator/Warning: Yes
Accuracy: If no standard radio waves are received or the watch is not connected to a smartphone, it will operate with the accuracy of a standard quartz watch (average monthly error ±15 seconds
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Casio GWR-B3000A-2AJF Quartz Gshock MASTER OF G - AIR GRAVITYMASTER solar radio stopwatch 2026.7 release
Release Date: July 2026
Case Dimensions (H × W × D): 56.7 × 47.3 × 14.1 mm
Weight: 102 g
Case/Bezel Material: Carbon fiber reinforced resin (biomass plastic) / Stainless steel
Strap: Soft polyurethane strap (biomass resin)
Construction: Triple protection (shock-resistant structure, centrifugal force resistance, vibration-resistant structure); Carbon fiber core protection structure
Water Resistance: 200m water resistance
Time Calibration: Compatible with radio-controlled watches from Japan, North America, Europe, and China (six-band radio wave reception); Bluetooth: automatic time calibration when connecting to smartphones
Power/Battery Life: Solar power (solar charging system)
Mobile Connectivity: Connects to compatible phones via Bluetooth
Applications: Compatible with "CASIO" and "WATCHES" apps
Application Integration: Automatic time calibration, easy watch setup, world time (approx. 300 cities), flight log, phone finder
Crystal: Spherical/curved glass; Anti-reflective sapphire crystal
Crown: Screw-down crown
Surface Finish: Blue IP coating (bezel)
Strap Size: 145–215 mm
Others: Luminous coating
World Time: Displays the time in 26 cities worldwide (38 time zones, with daylight saving time setting) + UTC (Coordinated Universal Time), local city switching function, UTC direct dial function (May be updated via smartphone integration)
Stopwatch: 1 second, 24-hour timer
Timer: Setting unit: 1 minute, maximum setting: 24 hours, increments of 1 second
Alarm Clock: Time alarm clock
Illumination: LED illumination (high brightness illumination with afterglow function); Light color: White
Calendar: Auto calendar
Hand Position Correction Function: Automatic hand position correction function (with shock resistance)
Power Saving Function: In dark environments, the hands will stop moving after a period of time to save power
Battery Level Indicator/Warning: Yes
Accuracy: If no standard radio waves are received or the watch is not connected to a smartphone, it will operate with the accuracy of a standard quartz watch (average monthly error ±15 seconds
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Product Information
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Shipping & Returns
Description
Release Date: July 2026
Case Dimensions (H × W × D): 56.7 × 47.3 × 14.1 mm
Weight: 102 g
Case/Bezel Material: Carbon fiber reinforced resin (biomass plastic) / Stainless steel
Strap: Soft polyurethane strap (biomass resin)
Construction: Triple protection (shock-resistant structure, centrifugal force resistance, vibration-resistant structure); Carbon fiber core protection structure
Water Resistance: 200m water resistance
Time Calibration: Compatible with radio-controlled watches from Japan, North America, Europe, and China (six-band radio wave reception); Bluetooth: automatic time calibration when connecting to smartphones
Power/Battery Life: Solar power (solar charging system)
Mobile Connectivity: Connects to compatible phones via Bluetooth
Applications: Compatible with "CASIO" and "WATCHES" apps
Application Integration: Automatic time calibration, easy watch setup, world time (approx. 300 cities), flight log, phone finder
Crystal: Spherical/curved glass; Anti-reflective sapphire crystal
Crown: Screw-down crown
Surface Finish: Blue IP coating (bezel)
Strap Size: 145–215 mm
Others: Luminous coating
World Time: Displays the time in 26 cities worldwide (38 time zones, with daylight saving time setting) + UTC (Coordinated Universal Time), local city switching function, UTC direct dial function (May be updated via smartphone integration)
Stopwatch: 1 second, 24-hour timer
Timer: Setting unit: 1 minute, maximum setting: 24 hours, increments of 1 second
Alarm Clock: Time alarm clock
Illumination: LED illumination (high brightness illumination with afterglow function); Light color: White
Calendar: Auto calendar
Hand Position Correction Function: Automatic hand position correction function (with shock resistance)
Power Saving Function: In dark environments, the hands will stop moving after a period of time to save power
Battery Level Indicator/Warning: Yes
Accuracy: If no standard radio waves are received or the watch is not connected to a smartphone, it will operate with the accuracy of a standard quartz watch (average monthly error ±15 seconds





















