GWB5600CY-1

Turn heads and grab attention with a rugged timepiece boasting a bold, eye-catching black and yellow color scheme.

Tough, yet stylish designs feature basic black, accented with touches of the bright yellow used for emergency rescues and safety signs.

A cool, versatile look that complements both casual and work styles.

Choose from four models: the GWB5600 with Bluetooth® connectivity plus radio control; the GAB2100 with Bluetooth® connectivity and solar charging; the large case GA100; or the GA700 with front button design.

• Size of case: 48.9×42.8×13.4mm
• Total weight: 53g
• Case / bezel material: Resin
• Resin Band
• Mineral Glass
• Shock Resistant
• 200M water resistance
• Tough Solar (Solar powered)
• Time adjustment: Radio-controlled Watch; Multi band 6
• Compatible band size: 145 to 205 mm
• 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
• Reminder
• Phone finder
• LED Backlight (Super Illuminator)
• LED:White
• Full auto LED light, selectable illumination duration (2 seconds or 4 seconds), afterglow
• 5 World time
• 39 time zones (39 cities +coordinated universal time), daylight saving on/off, Home city/World time city swapping, auto summer time (DST) switching
• 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
• 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)
• 5 daily alarms (with 1 snooze alarm)
• Hourly time signal
• Full auto-calendar (to year 2099)
• 12/24-hour format
• Button operation tone on/off
• Date/month display swapping
• Day display (days of the week selectable in six languages)
• Regular timekeeping: Hour, minute, second, pm, month, date, day
• Accuracy: ±15 seconds per month (with no signal calibration and mobile link function)
• Approx. battery operating time:
• 10 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)
• 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