G-SHOCK, 200M, Ø 42.80mm, black BIO-based resin body and bracelet, body thickness 13.40mm, weight 52g, LED light, special impact resistant, timer/secondary 1/100s–24hr, timer 1/1min–24hr autom. playback, multi-alarm, equinox signal, calendar, 12/24-hour display, mineral glass, module: 3525, battery life up to 5 years CR2016.