Casio G-Shock GA-B2100-1A

Case size (length x width x thickness)
48.5 x 45.4 x 11.9 mm
mass
52 g
Case / bezel material
Carbon / resin
band
Resin band
Construction
Impact resistant structure (shock resist)
Carbon core guard structure
Waterproof
Water resistant to 20 bar
Power supply / battery life
Tough solar (solar charging system)
Mobile link / app linkage function
Mobile link function
Mobile link function (function interlocking by Bluetooth communication with compatible mobile phones)
App
Compatible with "CASIO WATCHES"
App linkage function
Automatic time adjustment
Easy clock setting
World time about 300 cities
Time & Place
reminder
Mobile phone search
Exterior
Glass
Inorganic glass
Band wearable size
145 to 215 mm
others
Neobrite
Clock function
World time
World time: 38 cities around the world (38 time zones, with automatic daylight saving time setting function) + UTC (Coordinated Universal Time) time display, home time city replacement function
Stopwatch
Stopwatch (1/100 second (less than 1 hour) / 1 second (1 hour or more), 24-hour counter, with lap / split)
timer
Timer (set unit: 1 second, maximum set: 60 minutes, measured in 1 second units)
Alarm / time signal
5 time alarms / time signal
Light
Double LED light: LED light for dial (super illuminator, afterglow function, with afterglow time switching (1.5 seconds / 3 seconds)), LED backlight for LCD (super illuminator, afterglow function, afterglow time switching (1.5 seconds)) / 3 seconds) included)
Light color
LED: white
calendar
Fully automatic calendar
Operation sound ON / OFF switching function
Operation sound ON / OFF switching function
Power saving function
Power saving function (In a dark place, the display is turned off after a certain period of time to save power)
Battery display / warning
Battery indicator display
Drive time