LED light A light-emitting diode (LED) is used to illuminate the watch face. Stopwatch function - 1/100 sec. - 24 hours Elapsed time, split time and final time are measured with 1/100-sec accuracy. The watch can measure times of up to 24 hours. Timer - 1/1 min. - 24 hours (with automatic repeat) For fans of precision: the countdown timers help you to remember specific or recurring events by giving off an audible signal at a preset time. They then count back automatically from the preset time. The time can be set to the nearest minute and up to 24 hours in advance. Ideal for people who need to take medicines every day or those who do interval training. 5 daily alarms The daily alarm reminds you about recurring events with an acoustic signal at the time you have set. This model has 5 independent alarms for flexible reminders of important appointments. Snooze feature Each time you stop the alarm, it sounds again after a few minutes. Automatic calendar with Date, Day and Month Once set, the automatic calendar always displays the correct date. 12/24-hour timekeeping Times can be displayed in either a 12-hour or 24-hour format. Acrylic Glass The acrylic is easy and relatively unbreakable. Resin case The resin housing is the ideal everyday companion. It is durable, lightweight and relatively insensitive to cold, heat or other external influences. Resin band Synthetic resin is the ideal material for wrist straps thanks to its extremely durable and flexible properties. Buckle The bracelet is equipped with a buckle. Long Battery Life 10 years, 1 battery. Newly developed electronics ensure significantly lower energy consumption. Water resistance classification (10 bar) Perfect for swimming and snorkelling: the watch is water resistant to 10 bar according to ISO 22810. Dimensions (H x W x D) 54,4mm x 51,21mm x 15,73mm Weight approx. 57 g.