This is the Casio G Shock Wasted Youth Blue Men's Watch DW5900WY 2D. You don t want to miss out on the G SHOCK Wasted Youth collaboration the first ever with the globally popular apparel brand from Japan. This fan favorite starts with the iconic DW5900 digital design in navy blue. The face, in bold splashed white, is patterned with the brand logo that glows in the dark. Press the light button to see the letters W.Y. appear on the LCD display.