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
Slighty smarter watches: Casio reveals two new G-Shock concepts | Engadget
Casio GPS
The Casio Pathfinder GPS watch. | Download Scientific Diagram