Very rare Casio GBR – B 1000 the ultimate in survival watches

The goal for the RANGEMAN is to achieve ultimate toughness able to survive in the wilderness. Impact resistance + dust and mud proof × Solar powered assisted GPS navigation: A RANGEMAN of G-SHOCK Master of G, a series that supports the struggles of men in the toughest natural environments, equipped with triple sensors in anticipation of use under the most extreme conditions on land. This RANGEMAN features a strong shockproof, dust and mud proof, cold temperature resistant, waterproof body, and is equipped with GPS navigation features, a first for G-SHOCK. This watch supports the wearer out in the wilderness through features provide guidance to destinations, made possible through a combination of GPS and direction indicators, and a features that stores transit route and transit point information. It comes equipped with both wireless and solar charging methods. Its GPS feature may be used for approximately 33 hours after 5 hours of wireless charging, and, even if the battery levels drop too low to use the GPS feature, solar charging using bright light sources lets the wearer temporarily reactivate the feature. Additionally, by linking the watch to a dedicated smartphone app via Bluetooth®, the wearer can further expand the performance of the GPS feature by, for example, generating routes of transit routes on the app. This is a G-SHOCK that has evolved in the pursuit of ultimate survival toughness.