![Casio G-Shock GA-B2100-3A Watch Casio G-Shock GA-B2100-3A Watch](https://cdn11.bigcommerce.com/s-tsk62ocafg/images/stencil/300x300/products/25972/47543/GA-B2100-3A__05966.1662579827.png?c=1)
The sporty G-SQUAD meets the city streets. Take your training to the next level with sophisticated urban colors equally at home downtown and in the great outdoors.
Basic Information
- Case size (L× W× H): 51.3 × 48.9 × 16.6 mm
- Case and bezel material: Case / bezel material: Resin
- Construction: Shock Resistant
- Power supply and battery life: Approx. battery life: 2 years on CR2025
- Weight: 61 g
- Band: Resin Band
- Water resistance: 200-meter water resistance
Smartphone Link/App Connectivity Featuresclose
- Smartphone Link feature: Mobile link (Automatic connection, wireless linking using Bluetooth®)
- Apps: G-SHOCK MOVE
Exterior
- Glass: Mineral Glass
Watch Features
- World time: Dual time (Home city time swapping)
- Stopwatch:1/100-second stopwatch
Measuring capacity:
00'00''00~59'59''99 (for the first 60 minutes)
1:00'00~23:59'59 (after 60 minutes)
Measuring unit:
1/100 second (for the first 60 minutes)
1 second (after 60 minutes)
Measuring modes: lap/split timing, distance/pace display, auto/manual lap timing auto lap notification
Memory capacity: Up to latest 45 records (measurement start month, date, hour, minute, lap/split times, total time, distance, average pace, calories burned, lap number, time, distance, average pace of each lap/split)
- Timer:Countdown timer
Timer for interval measurement (up to five time settings)
Measuring unit: 1 second
Input range: 00'00'' to 60'00'' (1-second increments)
Others: Auto-repeat, 5-second countdown auto start, repeat (1 to 20 times)
- Alarm/hourly time signal:5 daily alarms / Hourly time signal
- Light: Double LED light
LED light for the face (Auto LED light, Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow)
LED backlight for the digital display (Auto LED light, Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow) - LED:White
- Calendar: Full auto-calendar (to year 2099)
- Energy saving feature: Power Saving
- Mute feature: Button operation tone on/off
- Battery display/alert: Low battery alert
- Accuracy: Accuracy: ±15 seconds per month (with no mobile link function)
Other features
- 12/24-hour format
- Hand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents.)
- Airplane mode
- Regular timekeeping:
- Hour, minute, second, am/pm, month, date, day
- User profile creation
Sensor feature details
- Lifelog calculation function (Calorie and distance calculations based on step count), Including basal metabolic rate Daily data display: Step count, calorie, distance