Casio G-Shock CARBON CORE Mens Ana-Digi White Watch GA2100-7AG Shock's new GA2100 series contains watch models that take on the octagonal shape that was originally part of the popular DW5000C collection. An analog digital Japanese quartz movement lays inside the minimalistic design all while withholding the level of toughness G SHOCK has come to be known for. A super strong resin case and strap are reinforced by carbon fibers which allow the case to sit at a mere 11. 8mm of thickness, which is as thin as a G