The G-Shock GAB2100CT-1A5 Natural Co-Exist Black Watch. Crafted with a blend of carbon and bio-based resin, this timepiece boasts a sustainable design ethos. Featuring a cloth band made of traceable organic TRUECOTTON, it offers both environmental consciousness and durability.

- 48.5 × 45.4 × 11.9mm Case Size
- 57g Weight
- Carbon/Bio-based resin Case and Bezel
- Cloth band (Made of traceable organic TRUECOTTON)
- Shock Resistant
- Carbon Core Guard structure
- 200 Meters Water Resistant
- Tough Solar (Solar powered)
- Smartphone Link feature: Mobile link (Wireless linking using Bluetooth®)
- Approximately 300 world time cities
- Mineral Glass
- 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
- Stopwatch
- Timer
- Alarm/hourly time signal
- 5 daily alarms
- Double LED light
- Calendar: Full auto-calendar (to year 2099)
- Mute feature: Button operation tone on/off
- Power Saving (display goes blank to save power when the watch is left in the dark)
- 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)
- 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