The DW-D5600 base is a more advanced version of the DW-5600. Features of the DW-D5600 that the DW-5600 lacks include world time, 3 alarms with 1 snooze alarm, an auto-activation function for the EL backlight, and an estimated 10-year battery life. G-Shock’s collaboration with Japanese fashion label N. Hoolywood (a.k.a. Mister Hollywood)