CASIO G B001RG 3JR Men's G SHOCK Watch with Shock Resistance, Water Resistance up to 200m, LED Backlight, and Durable Resin Band for Active LifestylesProduct Overview The G B001 is an evolved model of the DW 001, which was born in 1994 under the concept of Capsule Tough. It retains the original form and shock resistant structure while adopting a carbon core guard structure. This unique design further protects the resin bezel case with an additional bezel. This time, it features a resin bezel inspired by the retro culture and game graphics of the 1980s, along with a two color molded capsule bezel