Shock resistant

200m water resistant

LED light (Super illuminator)

Selectable illumination duration (1.5 seconds or 3 seconds), afterglow

World time

31 time zones (48 cities + coordinated universal time), daylight saving on/off

Home city/World time city swapping

1/100-second stopwatch

Measuring capacity: (23:59'59.99'')

Measuring modes: Elapsed time, split time, 1st-2nd place times

Others: target time alarm, direct timing start from the timekeeping mode

Countdown timer

Measuring unit: 1/10 second

Countdown range: 60 minutes

Countdown start time setting range: 1 to 60 minutes (1-minute increments)

5 daily alarms (with 1 snooze alarm)

Hourly time signal

Hand shift feature (Hands move out of the way to provide an unobstructed view

of digital display contents.)

Full auto-calendar (to year 2099)

12/24-hour format

Button operation tone on/off

Regular timekeeping

Analog: 2 hands (hour, minute (hand moves every 20 seconds))

Digital: Hour, minute, second, pm, month, date, day

Accuracy: ±15 seconds per month

Approx. battery life: 5 years on CR2016

module: 5522

Size of case / total weight

GA-710B .............57.5 53.4 18.4 mm / 72 g