To Know Nature Is to Love Nature, with This Authentic Outdoor Watch PRO TREK is built for those who love the outdoors. Equipped with radio control and Bluetooth®, the solar-powered PRW-B1000B delivers accurate timekeeping in two ways. Advanced features and reliable performance support outdoor adventures with confidence. Tough Design Inspired by Yosemite, with Environmental Consideration Inspired by the rock walls of Yosemite National Park, the angular stainless steel bezel projects a strong, steadfast presence. Calm blue tones complement the flame-retardant, bio-based resin case, paired with a durable CORDURAre/cor™ band, uniting practical performance with environmental consideration. Two-Way Time Correction and Triple Sensor for Reliable Performance The watch maintains accurate time via radio-wave time signals from six global stations, while Bluetooth® smartphone connectivity also ensures automatic, accurate timekeeping even outside signal coverage. Triple Sensor measures compass bearing, barometric pressure, altitude, and temperature. Combined with features such as Location Indicator, Time & Place, and automatic altitude adjustment, it delivers real-time environmental data essential for mountain climbing. Light-Powered Functionality Tough Solar converts sunlight and indoor light into power, eliminating the need for battery changes. A full-auto double LED light ensures clear visibility in the dark, while 100-meter water resistance supports reliable use in changing weather conditions. *CORDURA® is an INVISTA trademark for durable fabrics.