Both practical and fashion forward, G Shock offer us the GD-400MB-1ER watch. Part of the popular big case series, the GD-400MB-1ER watch boasts a super illuminator digital display with a 3 dial face, water, shock and scratch resistance, stopwatch function, alarm and snooze function and a 31 time zone function - the GD-400MB-1ER watch arrives all packaged in a branded case, making this watch simply a must have.Size selection: One sizeWidth: 5cmHard mineral glass and resin Black