Stainless steel case back watch Three-hand quartz movement Multi function digital/analog subdials Super illuminator LED light with afterglow Shock resistant Magnetic resistant 1/1000 second stopwatch measures elapsed, split, 1st and 2nd place times 5 daily alarms (with 1 snooze alarm) Full auto-calendar Silicone strap Case measures 55mm(L) x 51.9mm(W)