Electro-luminescent backlight
Auto light switch, afterglow.
Digital compass:
Measures and displays direction as one of 16 points.
Measuring range: 0 to 359°.
Measuring unit: 1°.
Abnormal magnetic field detect function.
Bidirectional calibration and northerly calibration function.
Barometer:
Display range: 260 to 1,100 hPa/mb (7.65 to 32.45 inHg).
Display unit: 1 hPa/mb (0.05 inHg).
Atmospheric pressure tendency graph.
Changeover between hPa and inHg.
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).
Moon data function (moon age of the input data, moon graph).
Tide graph.
Countdown timer: Built-in timer for yacht races.
Input range: 1 second to 60 minutes.
Unit: 1 second.
Other: Auto-repeat, countdown beeper tone switching, reset time setting.
With repeat timing, stopwatch automatically starts when countdown is complete.
1-second stopwatch operation when started from the 0'00" display.
Measuring capacity: 99:59'59.
Measuring modes: Elapsed time, split time, 1st-2nd place times.
5 independent daily alarms.
Low-temperature resistant(-10°C/14°F)
Full auto Calendar.
Direction bezel.
Resin Case and Band.
Battery: Approx. 2 years.
Dimensions:
Wide: 56 mm.
Length: 52 mm.
Height: 17 mm.
Warranty: 2 years.
You can see Instruction manual (PDF) here