Among the authentic outdoor gear, Protrek’s solar-powered watches offered a compact twin sensor model with advanced fitting characteristics.
The PRW-500J-1Jf was the first twin sensor model, featuring a multiband radio signal receiving function that corresponds with the five transmitting stations worldwide. Powered by “Tough Solar,” the case was downsized along with Casio’s high-density packaging technology.
PRW-500J-1JF is compact and enabled easy operation and good visibility along with the direct key function button, which is easily operated even when wearing gloves.
This watch clearly displays needful information in three levels on a large liquid crystal display.
This miniaturization reduced friction with outerwear.
It is a compact light model that fits women’s wrists.
It barometric pressure, temperature, and altitude. The newly developed compact pressure sensor and review of the temperature sensor’s position, improved the accuracy of the pressure sensor’s measurement.
Equipped the barometer and thermometer to display the trend of barometric pressure
The relative altimeter that measures the altitude based on change in barometric pressure

Corresponds to 5 standard radio transmitting stations worldwide. Provides automatic time correction in 2 transmitting stations of Japan, North America, Europe region.
Casio's own high capacitance solar system charges power even under relatively weak fluorescent lighting This system functions stably in many devices that need large amounts of power
Address:613-16 yoshida
Kawagoe-city Saitama
JAPAN 350-0807
e-mail:info@imex-japan.net
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