The 2020 G-Steel range.

Combined steel / carbon case.

Bluetooth for working with watch functions via smartphone.

CASIO GST-B300SD-1AJF

¥45,000Price
  • Quartz movement 5631, Solar.

    Case / Bezel Material: Steel, Carbon

    Steel strap

    Neobright

    Impact resistant design (impact resistance)

    Mineral glass

    20 ATM waterproof

    Mobile function (function to connect to compatible mobile phones via Bluetooth® communication)

    The function of retracting arrows to the side for reading information

    World Time: 39 World Cities (39 Time Zones, with Automatic Daylight Saving Time) + UTC (Coordinated Universal Time) time display, city change home time function

    Stopwatch (1/1000 second (less than 1 hour) / 1/10 second (1 hour or more), 24 hours total, split)

    Timer (set unit: 1 second, maximum setting: 24 hours, measured in 1/10 second increments)

    5 Multi-alarms (DAILY, 1 TIME, SCHEDULE), time signal

    Battery indicator

    Fully automatic calendar

    12/24 hour display switching

    Energy saving function (in a dark place after a certain period of time, the display turns off and the movement of the arrows stops to save energy)

    Sound on / off function during operation

    Dual LED backlight: LED backlight for the dial (fully automatic light, super backlight, afterglow function, afterglow time switch (1.5 seconds / 3 seconds)

    Dimensions: 51 x 50 x 15.5mm

    Weight: 180g

    Made for the Japanese market