The PRW-5100 is both Smart and practical. The Black On Black gives this Model a Sophisticated look. With the very best of Pro Trek technology the PRW-5100 is the ultimate watch. With the basic features of Pro Trek, Altimeter, Barometer and Compass this Model has additionally Solar Power, Multi Band 6, Temperature Censor and 100m Water Resistance. Without fail this watch is the perfect accessory for the outdoors.