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GSTB400BB-1A
GSTB400BB-1A
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Carbon Core Series

GSTB400BB-1A

RRP $799.00
RRP $799.00
RRP

Revel in eclectic sophistication with the G-STEEL fusion of metal and resin components in a popular all-black G-SHOCK.

Tough construction meets stylish design in a black ion-plated metal bezel set against a base of jet black. With its slim combination module and Carbon Core Guard structure, the black-on-black take of the GST-B400 is a cool fashion statement ready for whatever you are.

Basic Information 

  • Case size (L× W× H)
    46.6 × 49.6 × 12.9 mm

  • Weight
    80 g

  • Case and bezel material
    Case / bezel material: Resin / Stainless steel

  • Band
    Resin Band

  • Construction
    Shock ResistantCarbon Core Guard structure

  • Water resistance
    200-meter water resistance

  • 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 
    Available App Store and Google Play 

Exterior 

  • Glass
    Mineral Glass

  • Surface treatment
    Black ion plated case

  • Compatible band size
    145 to 215 mm

  • Other
    Neobrite

Watch Features 

  • World time
    World time
    38 time zones (38 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, lap/split time

  • Timer
    Countdown timer
    Measuring unit: 1 second Countdown range: 60 minutes
    Countdown start time setting range: 1 second to 60 minutes (1-second increments and 1-minute increments)

  • Alarm/hourly time signal
    5 daily alarms
    Hourly time signal

  • Light
    Double LED light
    LED light for the face (Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow)
    LED backlight for the digital display (Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow)

  • Light colour
    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
    Battery level indicator

  • Run time
    Approx. battery operating time:
    7 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
    12/24-hour format
    Date/month display swapping
    Day display (days of the week selectable in six languages)Hand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents.)
    Regular timekeeping:
    Analog: 2 hands (hour, minute (hand moves every 20 seconds)), 1 dial (battery level, mode)
    Digital: Hour, minute, second, pm, month, date, day

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