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G-Shock

CASIO G-SHOCK GRB300RY-1A9 NEW GRAVITYMASTER SOLAR / BT RESCUE YELLOW MENS WATCH

CASIO G-SHOCK GRB300RY-1A9 NEW GRAVITYMASTER SOLAR / BT RESCUE YELLOW MENS WATCH

$238.99 USD
$0.00 USD $238.99 USD
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Whatever you’re doing, wherever you are — the G-SHOCK Master of G line has your back.

For total support in the harshest environments, this GRAVITYMASTER watch delivers peak performance in punishing conditions in air. It features bold black to exude toughness and a band in the same bright yellow used for emergency rescues and safety signs. This innovative design is a sure fit for the world of professionals involved in rescue efforts and other critical missions.

The organic form of the GRAVITYMASTER GRB300RY is inspired by next-generation aircraft and rendered with a seamless exterior design. The Carbon Core Guard structure and wide 3D face deliver durability, readability, and a comfortable fit. Enjoy all the practical functions as well, including dual-time simultaneously showing the time in two cities, a flight log memory function for recording routes traveled, and more.

This tough watch delivers what you need to make quick decisions and take decisive action in the harshest of environments.

  • Case size (L× W× H)

    59 × 54.7 × 15.7 mm

  • Weight

    71 g

  • Case and bezel material

    Bio-based Carbon / Bio-based resin / Stainless steel　

  • Band

    Bio-based resin band

  • Construction

    Shock Resistant
    Carbon Core Guard structure

  • Water resistance

    200-meter water resistance

  • Power supply and battery life

    Tough Solar (Solar powered)

  • Time adjustment

    Bluetooth: Connects to a smartphone and automatically adjusts the time

  • 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
    Flight log
    Phone finder

  • Glass

    Mineral Glass

  • Crown

    Screw Lock Crown

  • Surface treatment

    Black ion plated bezel

  • Other

    Neobrite

  • World time

    Dual time (Home city time swapping

  • Stopwatch

    1-second stopwatch
    Measuring capacity: 23:59'59.
    Measuring modes: Elapsed time, split time

  • 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

    Daily alarm

  • Light

    LED light (Super Illuminator)
    Afterglow

  • Light color

    LED:White

  • Calendar

    Full auto-calendar (to year 2099)

  • Energy saving feature

    Power Saving (hands stop to save power when the watch is left in the dark)

  • Battery display/alert

    Battery level indicator

  • Run time

    Approx. battery operating time: 5 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

    Date display
    Day indicator
    Regular timekeeping:
    Analog: 3 hands (hour, minute (hand moves every 10 seconds), second), 3 dials (dual time hour and minute, dual time 24-hour, day)
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