Features: Backlight function can make you see the time clearly even at night. Digital movement provides accurate time. High transparent resin mirror, clear. Multi-function such as compass, world time, stopwatch, chiming, week / date diplay, alarm, 12 / 24 hours, summer time, and countdown etc. 5Atm water-resistant (not for swimming, shower, diving). Made from hard ABS case ande PU band, durable.