Basic information
Frame size (length x width x height)
49.6 × 44.8 × 14.7 mm
the weight
63 g
Frame and body material
Resin/Stainless Steel
Belt
leather belt
Water resistance
Water resistance up to 100 meters
Environmental resistance
Low temperature resistance (-10°C/14°F)
Set time
Wireless control watch; Multi band 6
Power source and battery life
Tough Solar
Sensor feature
Digital compass to measure direction and display it as one of 16 points Measuring range: 0 to 359 degrees Unit of measurement: 1 degree Continuous measurement for 60 seconds Hand pointing to north Bi-directional calibration Magnetic declination correction
Altimeter Measuring Range: -700 to 10,000 m (-2,300 ft to 32,800 ft) Measuring Unit: 1 m (5 ft) Hand indicates altitude difference Manual memory measurements (up to 30 records, each including altitude, date and time) Automatic log data (high/low altitudes, cumulative ascent and descent) Other Features: Relative altitude data (±100 m/±1,000 m), Selectable measurement interval: 5 seconds or 2 minutes *1 second for first 3 minutes only *Conversion between meters and feet
Barometer Display range: 260 to 1100 hPa (7.65 to 32.45 inHg) Display unit: 1 hPa (0.05 inHg) Hand indication of pressure difference Barometer pressure change graph Barometer pressure change information alarm (audio signal and arrow indicate significant pressure changes) *Conversion between hPa and inHg
Thermometer Display range: -10 to 60°C (14 to 140°F) Display unit: 0.1°C (0.2°F) *Conversion between Celsius and Fahrenheit
Exoskeleton
Glass
Mineral glass
The crown
Crown with screw for lock
Surface treatment
The watch face is ion plated black.
Compatible belt size
145 to 215 mm
Other
Neobrite
Watch Features
UTC
World time 29 time zones (29 cities + UTC), one-touch access to UTC zone, daylight saving on/off, home city/world time city switching
stopwatch
1/100-second stopwatch Measuring capacity: 23:59'59.99'' Measuring modes: Elapsed time, split time, 1st and 2nd place times
temporary
Countdown timer Unit of measurement: 1 second Countdown range: 60 minutes Countdown start time setting range: 1 to 60 minutes (in 1 minute increments)
Alarm/Hourly Time Signal
5 alarms per day
Hourly time signal
Light
Dual LED Light LED light for watch face (Full auto LED light, High illuminator, selectable illumination duration (1.5 seconds or 3 seconds), Afterglow) LED backlight for digital display (Full auto LED light, High illuminator, selectable illumination duration (1.5 seconds or 3 seconds), Afterglow)
color of light
LED Light: White
calendar
Fully automatic calendar (up to year 2099)
Mute feature
Turn on/off button operation tone
Auto-correct hand position feature
Automatic correction of the original hand position
Energy saving feature
Power saving (Display disappears and hands stop to save power when the watch is left in a dark area)
Display/alert battery level
Battery level indicator
Runtime
Approximate battery operating time: 6 months for rechargeable battery (operation period with normal use without exposure to light after charging) 25 months for rechargeable battery (operation period when stored in a completely dark place with the power saving feature on after fully charged)
Accuracy
Accuracy: ±15 seconds per month (without signal calibration)
Other features
12/24 hour format
Hand shift feature (manual or automatic (during altitude, barometric pressure, temperature measurements))
Regular timekeeping: Analog: 3 hands (hours, minutes (hand moves every 10 seconds), seconds) Digital: Hours, minutes, seconds, am/pm, month, date, day
Time setting details
Time Calibration Signals Station Name: DCF77 (Mainflingen, Germany) Frequency: 77.5 kHz Station Name: MSF (Anthorne, England) Frequency: 60.0 kHz Station Name: WWVB (Fort Collins, USA) Frequency: 60.0 kHz Station Name: JJY (Fukushima, Fukuoka/Saga, Japan) Frequency: 40.0 kHz (Fukushima)/60.0 kHz (Fukuoka/Saga) Station Name: BPC (Shengkui City, Henan Province, China) Frequency: 68.5 kHz
Time calibration signal reception Automatic reception up to six* times per day (the remaining automatic receptions are cancelled when one reception is successful) *5 times per day for Chinese time calibration signal Manual reception Results of the last signal reception
Explore nature with confidence with the new PRO TREK solar-powered watches that offer the precision of wireless control. Inspired by the original outdoor gear for nature lovers, the PRO TREK collection now includes the PRW-6900YL watches with a rugged case and functional aesthetic inspired by survival tools. With a rugged and robust nature-inspired design, these watches feature a metal case with sharp, tapered edges reminiscent of a wood axe. At 10 o’clock, the dial’s index hand resembles the blade of a camping knife, while the seconds hand features an orange hue reminiscent of a campfire’s flames. The dial base features a cast-iron texture, reminiscent of a Dutch oven and combining a design that embodies the essence of wilderness survival skills. The resin case and case back are made of bio-resin in a watch that incorporates materials expected to help reduce environmental impact. The PRW-6900YL’s flame-retardant leather strap holds up even when struck by sparks.