G-Shock Mens 200m Carbon Core - GA-2100BM-7A5DR

World time
31 time zones (48 cities + Coordinated Universal Time), daylight saving on/off
Stopwatch
1/100-second stopwatch
Measuring capacity:
00'00''00 to 59'59''99 (for the first 60 minutes)
1:00'00 to 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
Timer
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)
Alarm/hourly time signal
5 daily alarms
Hourly time signal
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)
Light colour
LED: White
Calendar
Full auto-calendar (to year 2099)
Mute feature
Button operation tone on/off
Accuracy: ±15 seconds per month
12/24-hour format
Hand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents.)
Regular timekeeping:
Analogue: 2 hands (hour, minute (hand moves every 20 seconds)), 1 dial (day)
Digital: Hour, minute, second, pm, month, date
Mineral Glass
Neobrite
Case and bezel material
Carbon / Resin　
Resin Band
200-metre water resistance
Power supply and battery life
Approx. battery life: 3 years on SR726W X 2
Case size (L× W× H)
48.5 × 45.4 × 11.8 mm
Weight
51 g