Toughness watch G-SHOCK, which has evolved in search of an unwanted strength since its release in 1983. G-STEEL GST-B400, which has a slim and improved design with a thin module and carbon core guard structure. Realizes further miniaturization of parts and thinning of modules. While suppressing thickness, it maintains the high functionality of Bluetoothⓡ and solar, and the power consumption has been significantly reduced. In addition, the G-STEEL series is realized (as of March 2021) while keeping the impact resistance by keeping the impact resistance by the car bonco aggard structure. It was 12.9mm from back to bezel top, which was more than 1mm compared to GST-B100. In terms of design, a large button guard is reduced to the limit, and a large stainless steel button is slim and easy to press. By giving a different finish between the TOP bezel and the middle bezel, you can enjoy the difference in texture, and it is a finish that is particular about the appearance. The color variations include the resin band, silver case GST-B400, all silver GST-B400D and two stunned models, and black IP bezels are combined with G-SHOCK's symbol color. The GST-B400AD, and the black IP are applied to the case and the band, and the GST-B400BD with blue vapor is provided on the dial. By saving the module, the texture has been improved by the three -dimensional Partz and the vapor -deposited dial. This is a G-STEEL series that combines metal and resin different materials and combines toughness and design.
● Shock resistance structure
● Tough solar (solar charging system)
● 20 ATM waterproof function
● Mobile link function (function linked by Bluetooth communication with compatible mobile phones)
● Skin evacuation function (If the needle overlaps with the liquid crystal display and it is difficult to see, the needle can be temporarily evacuated from the LCD display).
● World Time: 38 cities around the world (38 time zone, with automatic summer time)+UTC (agreement world), home time city replacement function
● Stop watch (1/100 seconds (less than 1 hour)/1 second (1 hour or more), 24 -hour total, wrap/split)
● Timer (set unit: 1 second, maximum set: 60 minutes, measured in 1 second)
● Time alarms 5 / time signal
● Battery indicator display
● Power saving function (In the dark place, when a certain time has passed, the display is deleted and power is saved).
● Full auto calendar
● 12/24 hours display switching
● Operation sound ON/OFF Switching function
● Date display (Monday/Date display replacement)
● Day of the week (6 Japanese language switching of English, West, France, Germany, II, and Russia)
● Double LED Light: LED light for dial (Super Illuminator, Removal Shooting Function, Removal Time Switching (1.5 seconds/3 seconds)), LED backlight for LCD parts (Super Illuminator, Removal Shooting Function, Removal Time Switching (1.5) (1.5) Includes seconds/3 seconds)
● When the drive time function is used without solar power generation from the time of full charge: About 7 months Power Saving state: About 18 months
- If it does not work with a smartphone, it operates with normal quartz accuracy (average monthly difference ± 15 seconds).
- GST-B400, GST-B400D, GST-B400AD, and GST-B400BD have acquired Japan's Radio Law.
Case shape: circular
Windshiing material: Mineral
Display type: Anadisy
Clasp: Tangbuckle
Case material: resin
Case diameter / width: 49.6 MILLIMETERS
Case thickness: 12.9 MillimeTers
Band material / type: resin
Band size: standard for men
Band width: 28.2 Millimeters
Band Color: Black
Dial color: Black
Bezel material: Stainless steel
Bezel function: Fixed bezel
Calendar function: Date
Other functions: LED lights, compatible smartphones with smartphones, mobile link functions that can be linked to functions, impact resistance resistant to shocks and vibration; equipped with tough sacers that turn light into power and stable various functions; in carbon cases. Carbonco aggard structure that protects modules from external shocks