Specifications
Model Comparison
Case Size (L× W× H)
42.5 × 46 × 13.8 mm
Weight
51 g
Power Supply and Battery Life
Approx. batterylife: 2
years on SR726W X 2
Bluetooth® Link
Mobile link (Wireless
linking using
Bluetooth®)
48.5 × 45.4 × 11.9 mm
52 g
Tough Solar (Solar powered)
Mobile link (Wireless linking using Bluetooth®)
GM-2100-1A
G-SHOCK
Onlinestore Price
RM219 (-70%)
GA-B2100-1A
G-SHOCK
Onlinestore Price
RM850
GA-B001-1A
G-SHOCK
Onlinestore Price
RM945
GM-2100-1A
G-SHOCK
Onlinestore Price
RM945
48.5 × 44.6 × 11.9 mm
52 g
Approx. battery life: 3 years on SR726W X 2
Mobile link (Wireless linking using Bluetooth®)
48.5 × 45.4 × 13.9 mm
53 g
Tough Solar (Solar powered)
Mobile link (Wireless linking using Bluetooth®)
Power supply and battery life
Approx. battery life: 2 years on SR726W X 2
Power supply and battery life
Shock Resistant
Carbon Core Guard structure
200-meter water resistance
Mobile link (Wireless linking using Bluetooth®)
Auto time adjustment
Easy watch setting
Approximately 300 world time cities
App information
Time & place
Phone finder
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
Countdown timer
Measuring unit: 1 second
Countdown range: 24 hours
Countdown start time setting range: 1 second to 24 hours (1-second increments, 1-minute increments and 1-hour increments)
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)
Full auto-calendar (to year 2099)
Accuracy: ±15 seconds per month (with no mobile link function)
5 daily alarms
Hourly time signal
Button operation tone on/off
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 (mode)
Digital: Hour, minute, second, pm, date, day
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, split time, 1st-2nd place times