A prototype Global Positioning System (GPS) wristwatch screen indicates its current location as Casio Computer Co's Hiroshi Masubuchi shows off the "world's first watch with built-in GPS" in Tokyo January 6. The
Casio Pro Trek Smart Android Wear GPS Watch! - YouTube
Casio Computer public relations' Kiminori Yuzawa shows off the world's first watch with built-in GPS (Global Positioning System) as it flashes a destination of a Tokyo location, 2.4 km from its current
Casio G-Shock Gravitymaster GPW2000-1A GPS Bluetooth Connected Watch | aBlogtoWatch