Fully automatic LED light, Shock resistant, Solar energy system, Radio frequency signal reception DCF / MSF / WWVB / JJY / BPC, Neon display, Universal time function, Stopwatch - 1/100 sec. - 1 hour, Timer - 1/1 s - 100 min, 5 daily alarms, Button sound on / off, Needle movement function, Automatic calendar, 12/24 dbo.HOUR normal time display, Mineral glass, Box Stainless steel and resin, Tough Leather, Buckle, Low battery indicator, Water resistance rating (20 bar).