Casio Gshock
GBM-2100A-1A2DR
GBM-2100A-1A2DR
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Metal-clad daring meets sophisticated gleam in a GBM-2100 that delivers Smartphone Link via Bluetooth® and Tough Solar charging system, all in a meticulously finished metal design with iconic octagonal bezel.
Choose from a basic black dial or metallic vapor deposition in blue or green, each complemented by a band made of environmentally responsible bio-based resin.
Welcome to a whole new level of metal-clad 2100 functionality — tough construction and stylish design in a timepiece that takes you from casual settings to business meetings without a thought.
Basic Information
Case size (L× W× H): 49.3 × 44.4 × 11.9 mm
Case and bezel material: Resin (Bio-based) / Stainless steel
Construction: Shock Resistant
Power supply and battery life: Tough Solar (Solar powered)
Weight: 72 g
Band: Bio-based resin band
Water resistance: 200-meter water resistance
Smartphone Link/App Connectivity Features
Smartphone Link feature: Mobile link (Wireless linking using Bluetooth®)
App connectivity feature: Auto time adjustment, Easy watch setting, Approximately 300 world time cities, Time & place, Reminder, Phone finder
Apps: CASIO WATCHES
Exterior
Glass: Mineral Glass
Other: Neobrite
Compatible band size: 145 to 215 mm
Watch Features
World time
- 38 time zones (38 cities + coordinated universal time), auto summer time (DST) switching, home city/world time city swapping
Timer
- 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)
Light
- 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)
Calendar
- Full auto-calendar (to year 2099)
Energy saving feature
- Power Saving (display goes blank to save power when the watch is left in the dark)
Run time
- 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)
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: Elapsed time, lap/split time
Alarm/hourly time signal
- 5 daily alarms
- Hourly time signal
Light color
- LED:White
Mute feature
- Button operation tone on/off
Battery display/alert
- Battery level indicator
Accuracy
- Accuracy: ±15 seconds per month (with no mobile link function)
Other features
- Hand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents.)
- 12/24-hour format
- Date/month display swapping
- 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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