G-Shock AW-590 - module 4778 tutorial on how to setup and use all the functions - YouTube
Casio G Shock 4778 AW-591 Slicon Strap Quartz Watch Black & Blue | eBay
G-Shock AW-590 / 4778 / The Best of ANA-DIGI in tough G-SHOCK designs
Casio G-Shock Database
Casio G Shock watch AW - 591 MS 4778 in for a Battery & Reseal from Dunfermline, Scotland. | Watches Fixed | Watch Repairs | Latest Watch News | Watch Hub