| Specifications PRW-2500-1ER |
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| Performance |
20 Bar water resistance; low-temperature resistant (-10°C / 14°F) |
| Radio Frequencies |
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) |
| Radio Wave Reception |
Automatic reception up to six times a day (except for China: where five times a day); manual reception |
| Digital compass |
Measures and displays direction as one of 16 points; measuring range: 0° to 359°; measuring unit: 1°; 20 seconds continuous measurement; graphic direction pointer; bearing memory; magnetic declination correction; bidirectional calibration and northerly calibration function |
| Altimeter |
Measuring range: -700 to 10,000 m (-2,300 to 32,800 ft.) without reference altitude; measuring unit: 5 m (20 ft.); reference altitude setting; altitude differential; manual memory measurements (up to 14 records, each including altitude, date, time); high altitude/low altitude memory; total ascent/descent memory |
| Barometer |
Measuring range: 260 to 1,100 hPa (7.65 to 32.45 inHg); measuring unit: 1 hPa (0.05 inHg); atmospheric pressure graph; barometric pressure differential pointer; barometric tendency information |
| Thermometer |
Measuring range: -10 to 60°C (14 to 140°F); measuring unit: 0.1°C (0.2°F) |
| Tide Graph |
Tide level for specific date and time |
| Moon Data |
Moon age of the specific data; moon phase graph |
| World Time |
48 cities (31 time zones; daylight saving on/off) and Coordinated Universal Time |
| Stopwatch |
1/100-second stopwatch; measuring capacity: 23:59’59.99”; elapsed time; split time; 1st - 2nd place times |
| Countdown Timer |
Measuring unit: 1 second; input range: 1 to 60 minutes (1-minute increments); reset time: 1 to 5 minutes (1-minute increments) |
| Alarm |
5 independent daily alarms; hourly time signal |
| Other Functions |
Full auto-calendar; 12/24-hour format; button operation tone on/off; electro-luminescent backlight (full auto EL light with afterglow); selectable illumination duration: 1.5 / 3.0 second |
| Power Source |
Tough Solar power system (solar-charging system) |
| Continuous Operation |
About 23 months with the power-saving function* ON after full charge |
| *Display shuts off after a certain period in a dark location |
| Size of Case |
56.3 × 50.6 × 15.0 mm |
| Total Weight |
Approx. 80 g |
