For the new multi-dimensional GA-400 series, Casio created a watch face which is powerful yet elaborated by combining a popular big, bold case collection of parts in a multilayered design. The watch is with the lettering & markings on the face in highly original color schemes, creating astonishing watches that radiate a bright look & solid presence. GA-400 features a SUPER-AUTO-LED Light that illuminates when wrist is turned to a certain angle in dark. Using the scroll wheel function, you can easily set the time for the alarm or the countdown timer. The resulting timepiece represents the combination of durability with precision timekeeping that operates in 31 times zone & display the current time in 48 major cities across the world.