Casio introduces this classic example of the G-Shock series hosting an incredibly useful array of functions. The GAW-100 is a classic oversize model packed with G-Shocks famous Shock Resistant technology and Tough Solar Powered movement with Radio Controlled technology to form an incredibly accurate, reliable and hard wearing timepiece. The solar powered movement also harvests power from any light source. Auto-LED light An LED is used to illuminate the watch dial including the feature of an auto light switch that illuminates the display when the watch is angled towards your face. Automatic calendar Once set, the automatic calendar always displays the correct date. Battery level indicator An indicator shows the current battery level. Button tones on/off Watch will not beep when switching from one function to another. Preset alarm or countdown timers remain active when the button tones are deactivated. 5 daily alarms Hand moving function With a push of a button, h