Casio's solar-powered GPS watch is ideal for survivalists | Engadget
casio g-shock watch, solar powered watch, green watch, sustainable design, eco design green design « Inhabitat – Green Design, Innovation, Architecture, Green Building
G-SHOCK GW3000B SOLAR WATCH | BY CASIO | Jebiga Design & Lifestyle
Casio G-Shock Digital Analog Solar Power Watch GAS100G-1A