Casio G-Shock Master of G Rangeman Men’s Alarm Chronograph Watch GPR-B1000-1ER This Casio G-Shock Master of G Rangeman Men’s Alarm Chronograph Watch GPR-B1000-1ER truly pushes the limits of what a timepiece can offer. It has a powerful body that is shock resistant, dust resistant, mud resistant and water resistant up to 200 metres. Most notably it is the first G-Shock watch which offers a GPS navigation feature. It has the ability to track your routes and store waypoint information in the memory, making this the perfect tool for any outdoors lover. The battery of the model lasts around 33 hours when fully charged, but when the battery gets to a point when the GPS can no longer be used, the wearer can temporarily restore the battery by exposing the watch to high-intensity light for solar charging. The watch can also be connected with the G-Shock connected app. Key Features: Solar and Wireless Charging Built in GPS Navigation System Backtrack Function 4 Daily Alarms Altimeter Barometer Thermometer Bluetooth Carbon Fibre Resin Band Ceramic Case Back Countdown Timer Digital Compass GPS Antenna Bezel Point Memory Sapphire Glass 200m Water Resistant       The Family: Master of G Casio’s Master of G family has always been about showcasing the very latest technology Casio has to offer long before it is included in the main G-Shock and Pro Trek lines. No matter what the conditions or the terrain; the wearer can rely on the Master of G series’ innovative features to deliver impressive toughness and unbeatable reliability. The family is designed to be “watches for tough professionals\". The Brand: Casio Casio was established in 1946 by Japanese engineer Tadao Kashio. The company entered the watch market in 1974 with the release of the Casiotron, which was the world’s first Auto Calendar watch. Only eleven years after entering this field Casio reshaped global thought about the functions a watch should perform, this began with the release of the legendary G-Shock family. Innovation and world firsts have defined the company’s history ever since. The most striking of these being the release of the first ever touch screen watch in 1991, 24 years before the Apple Watch. Also they released the first ever wrist camera watch in 2000. Casio have been producing smartwatches decades before the term ever came into circulation. They have firmly cemented its reputation as a famously reliable and precise name in the watch world. If you have any questions please click here Click here to join our facebook and Instagram !