Casio G-SHOCK GBX-100-8DR WatchG LIDE GBX 100 Series GBX 100 8 A G LIDE model that links to smartphones, from the G SHOCK sports lineup. Tide information and sunrise sunset times for about 3,300 locations around the world can easily be set using the dedicated app. The high definition MIP LCD also improves visibility. Its ability to display tide graphs, moon data, high tide low tide times and levels, and sunrise sunset times is useful for surfers as it enables them to understand the