GA-B2100MF-1ADR
📏 Dimensions & Materials
Size: 48.5 × 45.4 × 11.9 mm
Weight: 52 g
Materials:
Carbon / Bio-based resin case and bezel
Bio-based resin band
Construction: Shock resistant
Carbon Core Guard structure
💧 Water Resistance
Up to 200 meters
🔋 Power & Battery
Tough Solar (Solar powered)
Approx. battery life:
7 months on rechargeable battery (with normal use without exposure to light after charging)
18 months when stored in total darkness with power saving function activated after full charge
🌍 Key Features
World Time
38 time zones (38 cities + UTC)
Displays city code and city name
Daylight saving on/off
Home city/World time city swapping
Stopwatch
Accuracy: 1/100 second
Measuring capacity:
00'00''00 ~ 59'59''99 (for the first 60 minutes)
1:00'00 ~ 23:59'59 (after 60 minutes)
Modes: Elapsed time, lap/split time
Countdown Timer
Measuring unit: 1 second
Range: 1 second to 60 minutes
Adjustable in 1-second and 1-minute increments
Alarms
5 daily alarms
Hourly time signal
Light
Double LED light
Face light (Super Illuminator)
LED backlight for digital display (Super Illuminator)
Selectable illumination duration (1.5 seconds or 3 seconds)
Light color: White
🌐 Smartphone Connectivity
Smartphone Link via Bluetooth
CASIO WATCHES App
Auto time adjustment
Easy watch setting
About 300 world time cities
Time & place reminder
Phone finder
🧮 Additional Features
Full auto-calendar (to year 2099)
Mute feature for button operation tone
Power Saving: Display goes blank when in the dark to save energy
Battery level indicator
Accuracy: ±15 seconds per month
12/24-hour format
Time display: Hour, minute, second, PM, date, month, day
Hand shift feature: Hands move out of the way to provide an unobstructed view of the digital display