Introducing a selection of new designs for the GR-8900 model. The round digital dial is designed with more multi-dimensional depth for a distinctive look.

The light button is front mounted and bigger for easier operation. Pressing the button turns on a high-luminosity LED for easy

Introducing a selection of new designs for the GR-8900 model. The round digital dial is designed with more multi-dimensional depth for a distinctive look.

The light button is front mounted and bigger for easier operation. Pressing the button turns on a high-luminosity LED for easy reading in the dark. The Tough Solar power system is designed to generate enough electricity to feed the bright face light and other power-hungry functions.

Mineral Glass

Shock Resistant

200-meter water resistance

Case / bezel material: Resin / Aluminum

Resin Band

Full auto LED light (Super Illuminator)

Selectable illumination duration, afterglow

Solar powered

World time

31 time zones (48 cities coordinated universal time), city code display, daylight saving on/off

1/100-second stopwatch

Measuring capacity: 23:59'59.99''

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

Countdown timer

Measuring unit: 1 second

Input range: 1 minute to 24 hours (1-minute increments and 1-hour increments)

5 daily alarms (with 1 snooze alarm)

Hourly time signal

Battery power indicator

Power Saving (display goes blank to save power when the watch is left in the dark)

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 operating time:

12 months on rechargeable battery (operation period with normal use without exposure to light after charge)

34 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge)

Size of case: 55.1 X 52.5 X 16.3 mm

Total weight: 69 g

LED:White