International Time

World Time 29 time zones* (48 cities + Coordinated Universal Time), Daylight Saving Time on/off, Home Time City/World Time City switching
Chronometer

Millisecond stopwatch Measuring capacity: 99:59'59.999'' Measuring modes: Elapsed time, lap time, split time Other: Speed (0 to 1998 units/hour), distance entry (0.0 to 99.9)
Timer

Countdown Timer Unit of measurement: 1 second Countdown interval: 24 hours Countdown start time setting range: 1 minute to 24 hours (1 minute increments and 1 hour increments) Other: Auto repeat
Sound reminder / Time signal

5 daily sound reminders (with 1 delayed sound reminder)

Time signal
Light

LED light Automatic lighting switch, selectable lighting duration (1.5 seconds or 3 seconds), luminescence
Light color

LED:Amber
Calendar

Full automatic calendar (up to the year 2099)
Precision

Accuracy: ±15 seconds per month
Other features

12/24 hour format

Regular timekeeping: Analog: 2 hands (hour, minute (hand moves every 20 seconds)), 1 dial (speed) Digital: hour, minute, second, pm, month, date, day

G-SHOCK WATCH BLACK SILICONE BLUE BACK GA21001A2ER