Light-emitting diode LED is used to illuminate the watch face Acrylic is easy and relatively unbreakable Case is a combination of stainless steel and resin robust yet lightweight makes Battery supplies the watch with sufficient energy for approximate three years Perfect for swimming and snorkelling with water-resistant of 10 bar according to ISO 22810
Dial display window is composed of resin glass 1/100-second stopwatch with measuring capacity of 59'59.99" Measuring modes are elapsed time, split time, 1st-2nd place times Having daily alarm, hourly time signal and auto-calendar set at 28 days for February Regular timekeeping are hour, minute, second, pm, date, day