- 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
Measuring unit: 1 second
Input range: 1 minute to 24 hours (1-minute increments 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
- Storage battery: Solar rechargeable battery
- Battery power indicator
- Power saving function
- Approx. battery life: 10 months on full charge (without further exposure to light)
- Module: 3195
Size of case / total weight
GW2310 52.5 x 46.4 x 15.6mm / 69g
GW2310BD 52.5 x 46.4 x 15.6mm / 131g
