Casio GW-B5600HR-1E

    Case size (L× W× H)
    48.9 × 42.8 × 13.4 mm
    Weight
    85 g
    Case and bezel material
    Resin
    Band
    Stainless Steel / Resin Composite Band
    One-touch 3-fold Clasp
    Construction
    Shock Resistant
    Water resistance
    200-meter water resistance
    Time adjustment
    Radio-controlled Watch; Multi band 6
    Power supply and battery life
    Tough Solar (Solar powered)

    Smartphone Link feature
    Mobile link (Wireless linking using Bluetooth®)
    Apps
    CASIO WATCHES

    Glass
    Mineral Glass

    World time
    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
    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 minute to 24 hours (1-minute increments and 1-hour increments)
    Alarm/hourly time signal
    5 daily alarms (with 1 snooze alarm)
    Hourly time signal
    Light
    LED backlight (Super illuminator) Full auto LED light, selectable illumination duration (2 seconds or 4 seconds), afterglow
    Light color
    LED:White
    Calendar
    Full auto-calendar (to year 2099)
    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: 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)
    Accuracy
    Accuracy: ±15 seconds per month (with no signal calibration and mobile link function)
    Other features
    12/24-hour format
    Date/month display swapping
    Day display (days of the week selectable in six languages)
    Regular timekeeping: Hour, minute, second, pm, month, date, day
    Time adjustment details
    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
    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