G-Shock 15Th Anniversary Watch Glx-5600 | eBay,WTS] Casio G-Shock GLX-5600 Surf Watch w/Moonphase and Tide Indicator : r/Watchexchange,Wearing them for more than 12 years. GLX-5600 : r/gshock,Men's Casio Digital G-Lide Tide White G-Shock Watch (Model: GLX5600-7) | Peoples Jewellers,DW-5600C-1 V(1987) Module number “901”! It's the same type as worn by Keanu Reeves at movie