Military precision is built into these chrono watches, accurately measuring seconds and minutes through the watch face sub-dials. Each mtm hypertec chrono 2 watch includes two sub-dials, precisely tracking seconds and minutes like a stopwatch; unlike the hypertec chrono 3, which contains three sub-dials, measuring seconds, minutes and hours. As a luxury chronograph timepiece equipped with a 316l solid stainless steel case and scratch-resistant, anti-reflective tempered glass, this sleek watch is guaranteed to quickly top your must-have everyday carry items list.