ELEGANCE AND TECHNOLOGY G-Shock is a line of watches manufactured by Japanese electronics company Casio, designed to resist mechanical shock and vibration. G-Shock is an abbreviation for Gravitational Shock. The watches in the G-Shock line are designed primarily for sports, military and outdoors-oriented activities; nearly all G-shocks are digital or a combination of analog and digital and have a stopwatch feature, countdown timer, electroluminescent backlight and 200-metres of water resistance.
Product Description
The GST-B300/B300S has a hard design soft urethane band, and the GST-B300SD has a stainless steel band with a mirror and hairline finish.In addition to the stainless steel band, the GST-B300E is also bundled with a soft urethane band and a cross band so that you can enjoy changing the parts.
Product specification
Case/Bezel Material: Resin/Stainless Steel
One push three fold type Nakadome
Solid band
Metal band (stainless steel)
Impact resistant structure (shock resist)
Neobright
Inorganic glass
Carbon core guard structure
20 ATM water resistant
Tough solar (solar charging system)
Mobile link function (function interlocking with compatible mobile phones via Bluetooth® communication)
Needle evacuation function (when the needle overlaps the liquid crystal display and is difficult to see, the needle can be temporarily retracted from the liquid crystal display)
World time: 39 cities around the world (39 time zones, daylight saving time automatic setting function) + UTC (Coordinated Universal Time) time display, home time city replacement function
Stopwatch (1/1000 seconds (less than 1 hour) / 1/10 seconds (1 hour or more), 24 hours total, with split)
Timer (set unit: 1 second, maximum set: 24 hours, measured in 1/10 second units)
Multi-alarm 5 (DAILY, 1 TIME, SCHEDULE), time signal
Battery indicator display
Power saving function (in a dark place, after a certain period of time, the display is turned off and hand movement is stopped to save power)
Fully automatic calendar
12/24 hour display switching
Operation sound ON/OFF switching function
Double LED light: LED light
for dial (full auto light, super illuminator, afterglow function, afterglow time switching (1.5 seconds / 3 seconds)),
LED backlight for LCD part (full auto light, super illuminator, afterglow) With function and afterglow time switching (1.5 seconds/3 seconds)
Driving time without solar power generation from full charge When
using the function: about 6 months When the
power saving state: about 19 months
* If you do not link with a smartphone, it will work with normal quartz accuracy (average month difference ±15 seconds).
