| | 1/100-second stopwatch |
| | Measuring capacity: 59'59.99" Measuring modes: Elapsed time, split time, 1st-2nd place times |
| | 12/24-hour format |
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| | Accuracy: ±15 seconds per month |
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| | Altimeter |
| | Measuring range: -700 to 10,000m (-2,300 to 32,800 ft.) Measuring unit: 5m (20 ft.) Hand indication of altitude differential Manual memory measurements (Up to 14 records, each including altitude, date, time) High Altitude / Low Altitude Memory Total Ascent / Decent memory Others: Reference altitude setting, Altitude tendency graph *Changeover between meters(m) and feet(ft.) |
| | Approx. battery operating time |
| | 6 months on Rechargeable Battery (Operating period with normal use without exposure to light after charge)
23 months on Rechargeable Battery (Operating period when stored in total darkness with the Power Save function ON after full charge) |
| | Full auto-calendar (to year 2099) |
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| | Barometer |
| | Display range: 260 to 1,100 hPa (7.65 to 32.45 inHg) Display unit: 1 hPa (0.05 inHg) Hand indication of pressure differential Atmospheric pressure tendency graph *Changeover between hPa and inHg |
| | Battery level indicator |
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| | Button operation tone on/off |
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| | Countdown timer |
| | Measuring unit: 1 second Countdown range: 60 minutes Countdown start time setting range: 1 to 60 minutes (1-minute increments) |
| | Daily alarms |
| | 5 independent daily alarms |
| | Digital compass |
| | Measures and displays direction as one of 16 points Measuring range: 0° to 359° Measuring unit: 1° 20 seconds continuous measurement Hand indication of north Bidirectional and northerly calibration function Magnetic declination correction |
| | Hourly time signal |
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| | LED light |
| | Full auto LED light, afterglow |
| | Low temperature resistant (-10°C/14°F) |
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| | Power Saving (display goes blank and hands stop to save power when the watch is left in the dark) |
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| | Regular timekeeping |
| | Analog 3 hands: Hour, minute, (moves every 10 seconds), second Digital: month, day, day of the week |
| | Solar powered |
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| | Thermometer |
| | Display range: -10 to 60°C (14 to 140°F) Display unit: 0.1°C(0.2°F) *Changeover between Celsius(°C) and Fahrenheit(°F) |
| | World Time |
| | 29 time zones (29 cities), city code display, daylight saving on/off |
| | Size of case / total weight |
| | PRG-510T...... 56.8 X 49.3 X 14.2 mm / 112 g |