Casio G-Shock
GA-B2100-1A1DR
Upgrade the retro look you love with the octagonal GA-2100 line, which inherits the design concept of the very first G-SHOCK, but now with Smartphone Link and Tough Solar power.
Basic Information
- Case size (L× W× H): 48.5 × 45.4 × 11.9 mm
 - Weight: 52 g
 - Case / bezel material: Carbon / Resin
 - Resin Band
 - Shock Resistant
 - Carbon Core Guard structure
 - 200-meter water resistance
 - Tough Solar (Solar powered)
 - Mineral Glass
 - Neobrite
 
Smartphone Link / App Connectivity
- Mobile link (Wireless linking using Bluetooth®)
 
- CASIO WATCHES
 
- Auto time adjustment
 - Easy watch setting
 - Approximately 300 world time cities
 - Time & place
 - Reminder
 - Phone finder
 
Watch Features
- World time 38 time zones (38 cities + coordinated universal time), city code display, city name display, daylight saving on/off, auto summer time (DST) switching, Home city/World time city swapping
 
- 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: Elapsed time, lap/split time
 
- Countdown timer
 - Measuring unit: 1 second
 - Countdown range: 60 minutes
 - Countdown start time setting range: 1 second to 60 minutes (1-second increments and 1-minute increments)
 
- 5 daily alarms
 - Hourly time signal
 
- Double LED light
 - LED light for the face (Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow)
 - LED backlight for the digital display (Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow)
 - LED:White
 
- Full auto-calendar (to year 2099)
 
- Button operation tone on/off
 
- Power Saving (display goes blank to save power when the watch is left in the dark)
 
- Battery level indicator
 
- Approx. battery operating time:
- 7 months on rechargeable battery (operation period with normal use without exposure to light after charge)
 - 18 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge)
 
 
- Accuracy: ±15 seconds per month (with no mobile link function)
 
- Hand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents.)
 - 12/24-hour format
 
- Day display (days of the week selectable in six languages)
 - Regular timekeeping:
- Analog: 2 hands (hour, minute (hand moves every 20 seconds)), 1 dial (battery level, mode)
 - Digital: Hour, minute, second, pm, month, date, day
 
 










				









				
				
				
				
				
				
				
				
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