It will be a popular all-black model based on G-STEEL, which combines different materials of metal and resin from G-SHOCK.

[Shock-resistant structure & 20 ATM water resistant] Uses a shock-resistant structure that is resistant to shock and vibration.
Equipped with 20 ATM water resistance, it can be used in various places and situations

[Tough Solar] Casio's unique solar charging system that stably operates various functions that require heavy loads by combining a solar panel that generates power even with a small amount of light and a large-capacity secondary battery.
[Mobile link function] Functions can be linked with compatible mobile phones via Bluetooth communication.

[Other product specifications] Needle retraction function/world time/stopwatch/timer/alarm/time signal/battery indicator display/power saving function/full auto calendar/12/24 hour system display switching/operation sound ON/OFF switching function/date• Day display / double LED light
Since its launch in 1983, the toughness watch G-SHOCK has continued to evolve in pursuit of insatiable strength.
A popular all-black model based on G-STEEL, which combines different materials of metal and resin.
Adopting a metal bezel with black IP on a black base, it has a chic design that can be widely used as a fashion item.
The base model uses the GST-B400 with a thin module and carbon core guard structure.
The G-STEEL series, which has both toughness and design, has an all-black coloring, making it a cool design that can be used widely.

• Impact-resistant structure
• Tough solar (solar charging system)
• 20 ATM water resistance
• Mobile link function (function interlocking with compatible mobile phones via Bluetooth communication)
• Needle retraction function (When the needle overlaps with the liquid crystal display and is difficult to see, the needle can be temporarily retracted from the liquid crystal display)
• World time: 38 cities around the world (38 time zones, with automatic summer time setting function) + UTC (Coordinated Universal Time) time display, home time city replacement function
• Stopwatch (1/100 second (less than 1 hour) / 1 second (more than 1 hour), 24 hours total, with lap/split)
• Timer (set unit: 1 second, maximum set: 60 minutes, measured in 1 second units)
• 5 time alarms • Time signal • Battery indicator display • Power saving function
• Full auto calendar
• 12/24 hour system display switching
• Operation sound ON/OFF switching function
• Date display (month/day display switching)
• Day of the week display (6 languages: English, Spanish, French, German, Italian, Russian)
• Double LED light: LED light for dial (with super illuminator, afterglow function, afterglow time switch (1.5 sec / 3 sec)), LED backlight for LCD part (super illuminator, afterglow function, afterglow time switch (1.5 sec)) second/3 seconds))
• When using the drive time function without solar power generation from the time of full charge: Approximately 7 months When using the power saving state: Approximately 18 months ) works with



Tags:

Casio  Black  Navy blue  G-Shock G-Steel GSTB400  G-Shock GSTB400  G-Shock Digital DW-001 Series