This retro watch by casio gives a classic watch with a modern twist with a built in light the watches face is illuminated from the side creating an easy to use time piece the watch is multifunctional with stopwatch daily alarm and automatic calendar led light a light emmiting diode led is used to illuminate the watch face daily alarm the daily alarm sounds each day at the time you set stopwatch accurate measurement of elapsed time with a touch of a button 1100th sec stopwatch w