Shock resistant

200m water resistant

Solar powered

LED backlight (Super illuminator)

Full auto LED light, selectable illumination duration (2 seconds or 4 seconds),afterglow

Time calibration signal reception

Auto receive up to six* times a day (remaining auto receives canceled as soon as one is successful) *5 times a day for the Chinese calibration signal The latest signal reception results

Time Calibration Signals, Station name: DCF77 (Mainflingen, Germany)

Frequency: 77.5 kHz Station name: MSF (Anthorn, England) Frequency: 60.0 kHz

Station name: WWVB (Fort Collins, United States) Frequency: 60.0 kHz

Station name: JJY (Fukushima, Fukuoka/Saga, Japan) Frequency: 40.0 kHz (Fukushima) / 60.0 kHz (Fukuoka/Saga)

Station name: BPC (Shangqiu City, Henan Province, China) Frequency: 68.5 kHz

Mobile link (Wireless linking using Bluetooth®)

World time

5 World time registerable 39 time zones (39 cities +coordinated universal time), daylight saving on/off

Home city/World time city swapping, auto summer time (DST) switching

1/100-second stopwatch

Measuring capacity: 00'00''00~59'59''99 (for the first 60 minutes)

1:00'00~23:59'59 (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

Countdown timer Measuring unit: 1 second

Countdown range: 24 hours

Countdown start time setting range: 1 minute to 24 hours (1-minute increments

5 daily alarms (with 1 snooze alarm) Low battery alert

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

Date display (day / month display swapping)

Day display (days of the week selectable in six languages)

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

Accuracy: ±15 seconds per month (with no signal calibration)

Approx. battery operating time:

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

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

Module: 3459

Size of case / total weight

GMW-B5000D ........49.3 X 43.2 X 13.0 mm / 167 g