Item Description
brand casio
Product name G-STEEL
Type Men's
Model number GST-B300B-1AJF
Movement Tough Solar (solar charging system)
Dial color black
belt color black
Case color black
Glass Inorganic glass
Material resin/stainless steel
Size (mm) Case diameter: Approx. 50.3
Case thickness: approx. 15.3
Waterproof performance 20 ATM water resistant
Specifications Shock resistant structure
Carbon core guard structure
neobright
Mobile link function (functional linkage via Bluetooth® communication with compatible mobile phones)
Needle retraction function (If the hands overlap the LCD display and are difficult to see, you can temporarily retract the hands from above the LCD display.)
World Time: Time display in 39 cities around the world (39 time zones, automatic summer time setting function) + UTC (Coordinated Universal Time), home time city switching function
Stopwatch (1/1000 seconds (less than 1 hour)/1/10 seconds (more than 1 hour), 24 hour meter, with split)
Timer (set unit: 1 second, maximum set: 24 hours, measured in 1/10 second increments)
5 multi-alarms (DAILY, 1 TIME, SCHEDULE)/Time signal
battery indicator display
Power saving function (in a dark place, after a certain period of time, the display turns off and the hand movement stops 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, with afterglow time switching (1.5 seconds/3 seconds)), LED backlight for LCD section (full auto light, super illuminator, afterglow function, afterglow time) (with switching (1.5 seconds/3 seconds))
Operating time without solar power generation from full charge: Approximately 6 months when using the function
In power saving state: Approximately 19 months
*If not linked to a smartphone, it will operate with normal quartz accuracy (average monthly difference of ±15 seconds).
LED: White
condition
Good used watch with some signs of use.
Product name G-STEEL
Type Men's
Model number GST-B300B-1AJF
Movement Tough Solar (solar charging system)
Dial color black
belt color black
Case color black
Glass Inorganic glass
Material resin/stainless steel
Size (mm) Case diameter: Approx. 50.3
Case thickness: approx. 15.3
Waterproof performance 20 ATM water resistant
Specifications Shock resistant structure
Carbon core guard structure
neobright
Mobile link function (functional linkage via Bluetooth® communication with compatible mobile phones)
Needle retraction function (If the hands overlap the LCD display and are difficult to see, you can temporarily retract the hands from above the LCD display.)
World Time: Time display in 39 cities around the world (39 time zones, automatic summer time setting function) + UTC (Coordinated Universal Time), home time city switching function
Stopwatch (1/1000 seconds (less than 1 hour)/1/10 seconds (more than 1 hour), 24 hour meter, with split)
Timer (set unit: 1 second, maximum set: 24 hours, measured in 1/10 second increments)
5 multi-alarms (DAILY, 1 TIME, SCHEDULE)/Time signal
battery indicator display
Power saving function (in a dark place, after a certain period of time, the display turns off and the hand movement stops 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, with afterglow time switching (1.5 seconds/3 seconds)), LED backlight for LCD section (full auto light, super illuminator, afterglow function, afterglow time) (with switching (1.5 seconds/3 seconds))
Operating time without solar power generation from full charge: Approximately 6 months when using the function
In power saving state: Approximately 19 months
*If not linked to a smartphone, it will operate with normal quartz accuracy (average monthly difference of ±15 seconds).
LED: White
condition
Good used watch with some signs of use.