The casio protrek series in accessory for being powered completely by solar energy offer advanced sensor functions, an easy-to-view LCD, a comfortable feel on the wrist, and superior operability in a streamlined body. Casio Protrek watches utilise Casio's unique Triple Sensor system to accurately measure temperature, barometric pressure and direction. This collection includes several models with various permutations and mixtures of solar, compass, barometer, thermometer, altimeter, world time, stopwatch and countdown timer. With its world time function, casio protrek makes it easy for travelers, setting the preset world time at a push of several buttons and keeping your home in time the bottom view. Casio Pro-trek watches have this unique auto-luminescence feature where the back light is extensive automatically when you turn the wrist towards you which can more than a particular plus. The lastest Casio Protrek watch model now also includes Wave Ceptor technology to ensure perfect timing to important with its radio-controlled technology capable of receiving standard radio waves from five transmitters around the field of. The Casio PRO-TREK group of outdoor watches with its advanced sensors provide wearers with all kinds of natural data. Along with a band design that fits comfortably around the wrist, large sensor buttons that easy to to operate even with gloves on, and other design innovations, these new models give you a rugged, outdoor tool can more than satisfy the requirements of climbers and other nature collectors. Check out our assortment of casio protrek watches at CityWatches UK :http://www.citywatches.co.uk/watches/casio/protrek Some popular models in this particular casio collection: 1. Casio ProTrek Triple Sensor Tough Solar Watch PRG-110-1V 2. Casio Pro Trek Tough Solar Triple Sensor 100m Titanium Watch PRG110T 3. Casio Protrek Triple Sensor Tide Graph Tough Solar PRG130-1V 4. Casio ProTrek Triple Sensor Watch PRG-40-3V