| | 1/100-second stopwatch |
| | Measuring capacity: 23:59'59.99" 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 CTL1616 (Operating period with normal use without exposure to light after full charge) 23 months on CTL1616 (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 |
| | Barometricv pressure change indicator |
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| | Battery level indicator |
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| | Button operation tone on/off |
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| | Countdown timer |
| | Measuring unit: 1 second Countdown start time setting range: 1 to 60 minutes (1-minute increments) Reset time: 5 minutes Other: Time up alarm, progress beeper |
| | 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 Graphic direction pointer Bidirectional calibration and northerly calibration function Magnetic declination correction Bearing memory |
| | Duplex LC Display |
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| | Electro-luminescent backlight |
| | Full auto EL light, selectable illumination duration, afterglow |
| | Hourly time signal |
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| | Low temperature resistant (-10°C/14°F) |
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| | Moon data |
| | (Moon age of the specific date, moon phase graph) |
| | Power Saving (display goes blank to save power when the watch is left in the dark) |
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| | Regular timekeeping |
| | Hour, minute, second, pm, year, month, date, day |
| | 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) |
| | Tide graph |
| | (Tide level for specific date and time) |
| | World Time |
| | 31 time zones (48 cities), city code display, daylight saving on/off |
| | Size of case / total weight |
| | PRG-250...... 56.3 X 50.6 X 15.0 mm / 80.2 g |