Brand: Casio
Gender: Men’s
Model: GA-B2100CY
Movement: Quartz
Dial Color: Black
Crystal: Scratch Resistant Sapphire
Case Size: 45.4mm
Case Thickness: 11.7mm
Case Color: Black
Case Material: Carbon
Case Shape: Round
Band Material: Silicon
Band Type: Strap
Band Width: 22mm
Band Color: Black
Crown: Screw Down
Bezel: Fixed
Bezel Color: Black
Water Resistant: 200 Meters / 660 Feet
Functions: Day, Date, Hour, Minute, Second
Warranty: 2 Years International Warranty
Release date
October 2023
price
Manufacturer’s suggested retail price ¥23,100 (tax included)
Case size (length x width x thickness)
48.5 × 45.4 × 11.9 mm
mass
52g
Case/bezel material
carbon/resin
band
resin band
structure
Shock-resistant structure (shock resist)
Carbon core guard structure
Waterproof
20 ATM water resistant
Power supply/battery life
Tough solar (solar charging system)
Mobile link/app linkage function
Mobile link function
Mobile link function (function linked via Bluetooth communication with compatible mobile phones)
app
Compatible with “CASIO WATCHES”
App linkage function
Automatic time correction
Easy clock setting
World time approx. 300 cities
time & place
reminder
mobile phone search
exterior
glass
inorganic glass
Size that can be attached to the band
145-215mm
others
neobright
clock function
world time
World time: 38 cities around the world (38 time zones, automatic summer time setting function) + UTC (coordinated universal time) time display, home time city switching function
stopwatch
Stopwatch (1/100 second (less than 1 hour)/1 second (more than 1 hour), 24 hour meter, with lap/split)
timer
Timer (set unit: 1 second, maximum set: 60 minutes, measured in 1 second increments)
alarm
5 time alarms/time signal
light
Double LED light: LED light for dial (with super illuminator, afterglow function, afterglow time switching (1.5 seconds/3 seconds)), LED backlight for LCD section (super illuminator, afterglow function, afterglow time switching (1.5 seconds) /3 seconds)
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 (turns off the display after a certain period of time in a dark place to save power)
Battery display/warning
battery indicator display
driving time
When using the drive time function without solar power generation from full charge: Approximately 7 months When using power saving mode: Approximately 18 months
accuracy
*If not linked to a smartphone, it will operate with normal quartz accuracy (average monthly difference of ±15 seconds).
Other functions
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.)
12/24 hour display switching
Date display (month/day display swap)
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