CASIO G-SHOCK GW-BX5600-1A1DR Tough Solar Bluetooth Digital Watch – Black
Tough Solar • Bluetooth • Digital • Made for Everyday Toughness
The Casio G-Shock GW-BX5600-1A1DR is a modern evolution of the iconic square G-Shock design, combining legendary durability with advanced technology for today’s active lifestyle. Finished in a sleek all-black colourway, this watch delivers understated toughness with powerful functionality.
Built with Carbon Core Guard construction, the case offers enhanced shock resistance while remaining lightweight and comfortable on the wrist. The familiar square profile pays homage to classic G-Shock heritage, while updated materials and features bring it firmly into the modern era.
Powered by Tough Solar technology, the GW-BX5600-1A1DR converts light into energy, ensuring reliable operation without frequent battery changes. With Bluetooth connectivity, the watch seamlessly links to your smartphone, allowing automatic time adjustment, world time selection, alarms, and settings via the CASIO Watches app — ensuring precision wherever you are.
The high-contrast digital display is easy to read in all conditions, supported by a Super Illuminator LED backlight for low-light visibility. With 200 metres water resistance, this watch is suitable for swimming, water sports, and daily wear without concern.
Practical everyday functions include world time, stopwatch, countdown timer, multi-alarm, and full auto calendar, making this a dependable companion whether you’re at work, training, or travelling.
Durable, functional, and unmistakably G-Shock, the GW-BX5600-1A1DR is the perfect choice for those who appreciate classic design paired with modern technology.
Case size (L× W× H)
49.1 × 44.1 × 13.4 mm
Weight
51 g
Case and bezel material
Resin / Bio-based resin
Band
Bio-based resin band
Construction
Shock Resistant
Water resistance
200-meter water resistance
Time adjustment
Radio-controlled Watch; Multi band 6
Bluetooth: Connects to a smartphone and automatically adjusts the time
Power supply and battery life
Tough Solar (Solar powered)
Smartphone Link/App Connectivity Features
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 + user-added point
Time & place
Phone finder
Exterior
Glass
Mineral Glass
Compatible band size
145 to 205 mm
Watch Features
World time
2 World time
38 time zones (55 cities + coordinated universal time), city code display, city name display, daylight saving on/off, auto summer time (DST) switching, Home city/World time city swapping
Stopwatch
1/100-second stopwatch
Measuring capacity: 00’00”00~59’59”99 (for the first 60 minutes)
1:00’00~23:59’59 (after 60 minutes)
Measuring unit: 1/100 second (for the first 60 minutes)
1 second (after 60 minutes)
Measuring modes: Elapsed time, split time, 1st-2nd place times
Timer
Countdown timer
Measuring unit: 1 second
Countdown range: 24 hours
Countdown start time setting range: 1 second to 24 hours (1-second increments, 1-minute increments and 1-hour increments)
Alarm/hourly time signal
5 daily alarms (with 1 snooze alarm)
Hourly time signal
Light
LED backlight Full auto light, selectable illumination duration (1.5 seconds or 3 seconds), afterglow
Light colour
LED:White
Mute feature
Button operation tone on/off
Energy saving feature
Power Saving (display goes blank to save power when the watch is left in the dark)
Battery display/alert
Low battery alert
Run time
Approx. battery operating time:
6 months on rechargeable battery (operation period with normal use without exposure to light after charge)
22 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 signal calibration and mobile link function)
Other features
12/24-hour format
Date/month display swapping
Regular timekeeping:
Hour, minute, second, pm, month, date, day
Memory in Pixel (MIP) LCD
Time adjustment details *Not available in New Zealand
Time calibration signal reception
Auto receive up to six* times a day (remaining auto receives canceled as soon as one is successful)
*5 times a day for the Chinese calibration signal
Manual receive
The latest signal reception results
Time Calibration Signals
Station name: DCF77 (Mainflingen, Germany)
Frequency: 77.5 kHz
Station name: MSF (Anthorn, England)
Frequency: 60.0 kHz
Station name: WWVB (Fort Collins, United States)
Frequency: 60.0 kHz
Station name: JJY (Fukushima, Fukuoka/Saga, Japan)
Frequency: 40.0 kHz (Fukushima) / 60.0 kHz (Fukuoka/Saga)
Station name: BPC (Shangqiu City, Henan Province, China)
Frequency: 68.5 kHz
