Shock resistant
200m water resistance
Tough Solar
GPS Signal Reception
Time-calibration (auto,* manual); acquisition of position information (manual)
* GPS signals are received automatically when the watch recognizes they are available in the area.
GPS Signal Frequency: 1575.42 MHz
Atomic time Keeping
Radio Wave Reception: Automatic reception up to six times a day (except for use in China: up to five times a day)
Radio Frequency: 77.5 kHz (DCF77: Germany); 60 kHz (MSF: UK);
60 kHz (WWVB: USA); 40 kHz (JJY: Fukushima, Japan) / 60 kHz (JJY: Kyushu, Japan); 68.5 kHz
(BPC: China)
Bluetooth COnnectivity: Bluetooth LE
Mobile Link functions (world time: over 300 cities,auto time adjustment, One-Touch Time
Adjustment, easy watch setting); automatic hand correction (hour, minute and second hand)
World TIme: 39 cities (39 time zones*, daylight saving on/off) and Coordinated Universal Time: auto summertime (DST) switching
* May be updated when connected to a smartphone.
Stopwatch: 1/1-second stopwatch; measuring capacity: 24 minutes; elapsed time
Countdown Timer: Measuring unit: 1 second (maximum 24 hours)
Daily alarm
full auto-calendar
12/24-hour format
battery level indicator
LED light (Super Illuminator and afterglow)
Continuous Operation About 23 months with the power-saving function*ON after full charge
Module: 5531
Size of Case
MRGG2000HT 54.7 × 49.8 × 16.9 mm
Weight: 152g
