Automatic LED light. A slight turn of the wrist illuminates the watch display with an LED. Shock-resistant. The casing is shock-resistant and protects against impacts and vibrations. Antimagnetic. The casing is constructed in such a way that the watch mechanism is protected from magnetic fields. World time function. The world time function displays the current time in up to 29 different time zones. Stopwatch (1/1000 - 100 Hr). Lap time, split time and final time with an accuracy of one thousandth of a second. Maximum stopwatch capacity is 100 hours. Timers - 1/1 minute - 24 hours (with automatic repeat). For those who demand precision: countdown timers are very useful for remembering special or recurring events, as they emit an acoustic signal at the preset time. They then begin counting backwards automatically from the preset time. They can be set in minutes or up to 24 hours in advance. Particularly practical for taking medication every day or for interval training. 5 daily alarms. The daily alarm reminds you of daily recurring appointments by means of an acoustic signal that sounds at the set time. This model is equipped with 5 independent alarms that remind you of important appointments. Snooze function. Every time you stop the alarm, it sounds again after a few minutes. Speed indicator. You can measure the average speed over a distance travelled. Simply enter the distance at the start and then press the stopwatch, both at the start and upon arrival at the destination, to display the average speed. Automatic calendar. Once set, the automatic calendar always displays the correct date. 12/24-hour timekeeping. Times are displayed in either 12- or 24-hour format. Mineral glass. The hard, scratch-resistant mineral glass protects the watch from external damage. Resin case. Resin strap. The strap contains synthetic resin, an ideal material for this component due to its extreme strength and flexibility. Buckle. 2 years - 1 battery. The battery provides the watch with the necessary energy for approx. 2 years. Water resistance classification (20 bar). Perfect for free diving without scuba gear: the watch is water resistant to 20 bar (ISO 22810). Dimensions (W x H x D). 55.0mm x 51.2mm x 16.9mm. Weight. approx. 72.0 g.