Casio G-SHOCK GA-B2100LUU-5ADR WatchANALOG DIGITAL 2100 Series GA B2100LUU 5A Sporty practicality with an urban street sensibility check out the Urban Utility line of G SHOCK in blue gray and olive green. A practical G SHOCK take on gorpcore fashion, combining functional outdoorsy touches and urban style, in characteristic designs and colors that integrate seamlessly into street fashion. Based on the G SHOCK 5600 and 2100 styles, with their iconic case designs, the line now comes in