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Features
From G-SHOCK, the watch brand that is constantly setting new standards for watch toughness, comes tough new G-STEEL models featuring the Carbon Core Guard structure.
This new model features a rugged G-SHOCK style that comes with a dial indicator at 6 o'clock showing the current position and charge level, as well as a front button that completes the entire rugged look. In addition to the functionality and appearance of this model, the dial, a circular graphic digital display between 1 and 2 o'clock, and the digital display at 12 o'clock, add even more aesthetics and functionality.
The GST-B300 features a resin strap.
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Specifications
Case / bezel material: resin / stainless steel
resin belt
mineral glass
Neobrite
shock resistance
Carbon core protection structure
Water resistance to a depth of 200 meters
Double LED light
LED light for the watch face (Full auto LED light, Super Illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow)
LED backlight for the digital display (Full Auto LED, Super Illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow)
Tough Solar
Mobile link (wireless link using Bluetooth®)
UTC
39 time zones* (39 cities + coordinated universal time), daylight saving on/off, automatic summer time (DST) switching, home city/world time city switching
* May update when connected to a smartphone.
1/1000-second stopwatch
Measuring capacity:
00'00''000 to approx. 59'59''999 (for the first 60 minutes)
1:00'00"0 to 23:59'59"9 (after 60 minutes)
measruing unit:
1/1000 of a second (for the first 60 minutes)
1/10 of a second (after 60 minutes)
Measuring modes: Elapsed time, split time
countdown timer
Measuring unit: 1/10 of a second
Countdown range: 24 hours
Countdown start time setting range: 1 second to 24 hours (1-second increments, 1-minute increments, and 1-hour increments)
5 multifunctional alarms (with daily alarm, 1 daily alarm, schedule)
Hourly time signal
Hand shift feature (The hands move away from the screen so you can see the contents of the digital screen unobstructed.)
Battery charge level indicator
Full auto-calendar (to year 2099)
12/24 hour format
On/off button operation tone
Energy saving (display disappears and hands stop to save power when the watch is left in a dark area)
Regular time display
Analog: 3 hands (hours, minutes (hand moves every 10 seconds), seconds),
Digital: hours, minutes, seconds, pm, month, date, day
Accuracy: ±15 seconds per month (without mobile link function)
Approximate battery runtime:
6 months on rechargeable battery (operating period under normal use without exposure to light after charging)
19 months on a rechargeable battery (operating period when stored in a completely dark place with the power saving feature turned on after a full charge)
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Chassis size/gross weight
Case size: 51×50.3×15.3mm
Gross Weight: 82g
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