Casio PRW-6900Y-3ER Watch Pro Trek NATURE-FRIENDLY

Ref: PRW-6900Y-3ER

Casio Watch.
PRO TREK NATURE-FRIENDLY collection.
Solar Movement.
Display functions:
World time
World time with 29 time zones (29 cities + Coordinated Universal Time), one-touch access to UTC time zone, Daylight Saving Time on/off, and Home City/World Time switching
Chronometer
1/100 s stopwatch. Measuring capacity: 23:59'59.99''. Measuring modes: elapsed time, split time, and 1st-2nd place time
timer
Countdown timer measurement unit: 1 second. Countdown interval: 60 minutes. Countdown start time setting range: 1 minute to 60 minutes (1-minute increments)
alarm / time signal
5 daily alarms
time signal
Lightning
Dual LED light, LED face light (full auto LED, super illuminator, selectable illumination duration (1.5 or 3 seconds) and brightness), LED digital display backlight (full auto LED, super illuminator, illumination duration selectable (1.5 or 3 seconds) and brightness)
Light color
LEDs: white
mute function
Enabling or disabling the button press tone
Hand home position correction function
Automatic correction of the home position of the hands
Energy saving function
Power saving (display goes blank and hands stop to save power when watch is left in the dark)
Battery display/alert
battery level indicator
Execution time
Approximate battery operating time: 6 months with rechargeable battery (operating period with normal use without exposure to light after charging) and 25 months with rechargeable battery (operating period when stored in total darkness with the save function of power on after full charge)
sensor function
Digital compass. Measures and displays orientation as one of 16 points. Measuring range: between 0 and 359 °. Measurement unit: 1 ° 60 seconds of continuous measurement. Indication on the north hand. Bidirectional calibration. Magnetic declination correction.
Altimeter measurement range: -700 to 10,000 m (-2,300 to 32,800 ft). Measurement unit: 1 m (5 ft). Altitude difference hand indication. Manual measurements memory (up to 30 records, each including altitude, date, and time). Automatic logging data (high/low altitudes, cumulative ascent and descent). Others: Relative altitude readings (±100m/±1000m) and selectable measurement interval: 5 seconds or 2 minutes *1 second only for the first 3 minutes *Change between meters (m) and feet (ft).
Barometer display range: 260 to 1100 hPa (7.65 to 32.45 inHg). Display unit: 1 hPa (0.05 inHg). Indication on the hand of the pressure difference. Atmospheric pressure trend graph. Barometric pressure trend information alarm (beeper and arrow indicate significant changes in pressure). *Change between hPa and inHg.
Thermometer display range: between -10 and 60 ℃ (between 14 and 140 ℃). Display unit: 0.1℃ (0.2℃) *Change between Centigrade (℃) and Fahrenheit (℉).
Other options
Manual or automatic hand shift function (during altitude, barometric pressure and temperature measurement)
Normal time display. Analog: 3 hands (hour, minute (hand moves every 10 seconds), and seconds). Digital: hour, minute, second, a.m./p.m., month, date, and day
Time setting details
Time calibration signals. Radio station name: DCF77 (Mainflingen, Germany). Frequency: 77.5kHz. Radio station name: MSF (Anthorn, England). Frequency: 60.0kHz. Radio station name: WWVB (Fort Collins, United States). Frequency: 60.0kHz. Radio station name: JJJY (Fukushima, Fukuoka/Saga, Japan). Frequency: 40.0 kHz (Fukushima)/60.0 kHz (Fukuoka/Saga). Radio station name: BPC (Shangqiu City, Henan Province, China). Frequency: 68.5kHz.
Time calibration signal reception. Auto receive up to six* times a day (the rest of auto receive is canceled as soon as successful) *Five times a day for Chinese calibration signal. Manual reception. The latest signal reception results
Mineral crystal.
Rygid Resin case.
Synthetic Rubber Strap.
W.R. 10 bar = 100 m