As an upgrade to it’s predecessors, the new GWM500 add the ability to connect with the radio transmitter in China to update the watchs’ time & date in addition to adding an additional 18 cities added to the world time mode, for a total of 48-cities. The watchs’ time memo function has been replaced with a countdown timer. Black resin band digital watch with neutral face.
| Multi-Band Atomic Timekeeping (US, UK, Germany, Japan, China) Receives time calibration radio signals which keep the displayed time accurate Auto receive function (up to 6 times per day/up to 5 times per day for China) Manual receive function Signal: US WWVB, UK MSF, Germany DCF77, Japan JJY40/JJY60, China BPC Frequency: US 60kHz, UK 60kHz, Germany 77.5kHz, Japan 40/60kHz, China BPC 68.5kHz |
| Tough Solar Power |
| Shock Resistant |
| 200M Water Resistant |
| Full Auto EL Backlight with Afterglow |
| World Time 31 times zones (48 cities + UTC), city code display, daylight saving on/off |
| 4 Daily alarms and 1 Snooze Alarm |
| Hourly time signal |
| 1/100 second stopwatch Measuring capacity: 23:59’59.99″ Measuring mode: Elapsed time, split time, 1st-2nd place times |
| Countdown Timer Input range: 1 minute to 24 hours (1-minute incremants and 1-hour increments) |
| Full auto-calendar (pre-programmed until the year 2099) |
| 12/24 hour formats |
| Button operation tone on/off |
| Accuracy: +/- 15 seconds per month (with no signal calibration) |
| Battery power indicator |
| Power saving function |
| Storage battery: Solar rechargeable battery |
| Approx. battery life: 9 months on full charge (without further exposure to light) |
| Module: 3405 |
