The Tissot model T1372633302000 includes numerous digital functions such as dual time zones, day-date, chronograph (stopwatch), alarm, timer, and possibly backlighting. It is water-resistant up to 10 bar (100 m / 330 ft), making it suitable for swimming and involved water exposure. https://saicreationswatches.com/products/t1372633302000-t-classic-prx-digital-unisex-watch