(Japan Set) G-Shock GA-900A-1A9J / GA-900A-4AJ / GA900 / GA900A

Specifications

- Case / bezel material: Resin

- Resin Band

- Shock Resistant

- Mineral Glass

- 200-meter water resistance

- LED light (Super Illuminator)

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

- Hand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents.)

- World time

31 time zones (48 cities + coordinated universal time), daylight saving on/off, Home city/World time city swapping, One-touch UTC Time Zone Access

- 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

- Full auto-calendar (to year 2099)

- 12/24-hour format

- Button operation tone on/off

- Regular timekeeping: Hour, minute, second, pm, month, date, day

- Accuracy: ±15 seconds per month

- Approx. battery life: 7 years on CR2016

Size of case / Total weight

- Size of case : 52.8×49.5×16.9mm

- Total weight : 65g