Further to the preview we brought you of the DGK x G-Shock G-8900DGK-7 back in August Casio have officially announced this model as their one and only December 2012 release. We might see more later in the month, we might not Anyhow the DGK x G-Shock G-8900DGK-7 is the second collaboration between Steve Williams’ skate brand DGK aka Dirty Ghetto Kids and Casio, the first being the classic DGK x G-Shock GX56DGK from 2010. The all new DGK x G-Shock G-8900DGK-7 features a clear band and bezel, custom caseback, purple detailing, DGK logo to face & keeper and of course custom DGK packaging. The watch is being released as part of G-Shock's 30th Anniversary celebrations.