G-Shock Watch GBM2100A-1A3
GBM2100
Case and bezel material
Resin (Bio-based) / Stainless steel
Bio-based resin band
Shock Resistant
200-meter water resistance
Tough Solar (Solar powered)
Mobile link (Wireless linking
using Bluetooth�)
Mineral Glass
Neobrite
World time: 38 time zones (38 cities
+ coordinated universal time), auto
summer time (DST) switching, home
city/world time city swapping
Stopwatch
1/100-second stopwatch
Countdown timer
5 daily alarms
Hourly time signal
Double LED light
Full auto-calendar (to year 2099)
Button operation tone on/o
Power Saving / Battery level indicator
Accuracy: �15 seconds per month
(with no mobile link function)
Hand shift feature
12/24-hour format
Date/month display swapping
Day display (days of the week
selectable in six languages)
Regular timekeeping
Case size (L� W� H)
49.3 � 44.4 � 11.9 mm
Weight / Compatible band size
72 g / 145 to 215 mm
All Products Are Shipped From Invercargill
Case and bezel material
Resin (Bio-based) / Stainless steel
Bio-based resin band
Shock Resistant
200-meter water resistance
Tough Solar (Solar powered)
Mobile link (Wireless linking
using Bluetooth�)
Mineral Glass
Neobrite
World time: 38 time zones (38 cities
+ coordinated universal time), auto
summer time (DST) switching, home
city/world time city swapping
Stopwatch
1/100-second stopwatch
Countdown timer
5 daily alarms
Hourly time signal
Double LED light
Full auto-calendar (to year 2099)
Button operation tone on/o
Power Saving / Battery level indicator
Accuracy: �15 seconds per month
(with no mobile link function)
Hand shift feature
12/24-hour format
Date/month display swapping
Day display (days of the week
selectable in six languages)
Regular timekeeping
Case size (L� W� H)
49.3 � 44.4 � 11.9 mm
Weight / Compatible band size
72 g / 145 to 215 mm
All Products Are Shipped From Invercargill