CASIO G-SHOCK GA-B2100C-9AJF GA-B2100C-9A solar drive 20 bar watch

Watch Specifications

Maker

G-SHOCK

Movement

Solar Quartz

Accuracy range

Monthly difference ±15 seconds

Dial

Black Color

Luminous

LED Light

Case

Carbon / resin

Crown type

Buttons

Lug width

About 45 mm

Crystal material

Carbon core guard structure

Strap

Resin Band, Colored

Water resistance

Water resistance to 20 bar

Dimensions

Case size (length x width x thickness): 48.5 x 45.4 x 11.9 mm

Product specification

•  Case size (length x width x thickness)
• 48.5 × 45.4 × 11.9 mm
• quality
• 52 g
• Case / bezel material
• Carbon / resin
• band
• Resin band
• structure
• Impact resistant structure (shock resist)
• Carbon core guard structure
• Waterproof
• Water resistant to 20 bar
• Power usage・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 correction
• Easy clock setting
• World time about 300 cities
• Time & Place
• reminder
• Mobile phone search
• exterior
• Glass
• Inorganic glass
• Band wearable size
• 145～215mm
• 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
• When using the drive time function without solar power generation from the time of full charge: Approximately 7 months When using the power saving state: Approximately 18 months
• precision
• * If it does not work with a smartphone, it will operate with normal quartz accuracy (average monthly difference ± 15 seconds).
• Other functions
• Needle evacuation function (If the needle overlaps with the LCD display and is difficult to see, the needle can be temporarily retracted from above the LCD display).
• 12/24 hour system display switching
• Date display (month / day display replacement)
• Day of the week display (switching between 6 languages: English, West, French, German, Italian, and Russian)