The Tissot T1372631105000 includes multifunction capabilities such as dual time zone display, day-date, chronograph (stopwatch), full auto-calendar, alarm, and EL (electroluminescent) backlight. It is water resistant up to 10 bar (100 m / 330 ft). https://saicreationswatches.com/products/t1372631105000-t-classic-prx-digital-unisex-watch