At a glance

Drawing inspiration from the patterns on classic and modern wooden surfboards, the GWX-5600 offers functions and a compact case design preferred by top surfers around the world. These functions include a tide and moon graph preprogrammed for 100 locations around the globe as well as Radio Controlled time keeping and Tough Solar operation.



+/- 15 seconds per month

Alarm Function

Snooze function: Each time you stop the alarm, it sounds again after a few minutes

Hourly Time Signal: Causes the watch to beep every hour on the hour

5 Daily Alarms- each will sound every day at the time you set

Band Material


Battery Level Indicator

An indicator shows the current battery charge level.

Button Tones On/Off

tone on/off

Case/Bezel Material


Countdown Timer

Measuring Unit: 1 second

The countdown timer emits a signal after a preset period of time has elapsed. The watch has a maximum timing capacity of 100 minutes and can be set in second-long cycles.


(H x W x D)

48.9 x 42.8 x 13.4mm

LED backlight (Super Illuminator)

Auto light switch, selectable illumination duration, afterglow

LED Light

Auto light switch, selectable illumination duration, afterglow

Mineral Glass

Hard glass resists scratching

Moon Data

moon age of the specific date, moon phase graph

Moon Phase Display

The phase of the moon is shown on the display based on your chosen location.

Power Saving

Turns off the display when the watch is left in the dark

Regular timekeeping

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

Shock Resistant

Shock Resistant construction protects againt impact and vibration

Solar Power

Tough Solar

A Solar cell provides power for operation, meaning you never need to change a battery


1/100th Sec Stopwatch

Measuring modes: Elapsed time, split time

Measuring capacity: 59'59.99''

Tide Graph

Tidal movements are displayed graphically based on your current latitude and longitude, and the lunitidal interval.

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; Manual receive; The latest signal reception resul

Total weight

56 g

Water Resistant

200 Metre/20 Bar

World Time

Displays the current time in major cities and specific areas around the world.

Related Links

Support Information