Basic Features: This unisex G-Shock watch comes with chronograph, timer, world time, alarm, calendar, day and date functions. The timepiece features G-Shock?s official two year guarantee. Its water resistance mark is 200M. The case is made of resin and the dial colour is black. The case width is 50 millimetres and its depth is 18 millimetres. The watch comes with a tang buckle clasp. Additional Features and Benefits: This functional unisex watch is powered by a battery that can function for approximately two years before a replacement is needed. The timepiece is shock resistant. Its construction protects the mechanism against impact and vibration. This model is also capable of withstanding low temperatures. It can continue working flawlessly at -20 degrees Celsius. Two chronographs function independently of each other. Each can measure up to 1000 hours in 1/100-second increments. The modes include elapsed time, split time and final time. The watch is also equipped with a countdown timer that can be set up to 24 hours in advance. It comes with an automatic repeat function. The yacht timer is perfect for regattas. The countdown start time can be set to anywhere between one and 10 minutes. An audible signal is displayed after each minute of elapsed time. The watch comes with a moon data display and a tide graph display. Additional useful functionalities include a world time function, five daily alarms, a snooze feature, a fully automatic calendar and 12/24 hour time display. A light diode flashes as soon as an alarm goes off or a countdown timer signal has been reached. The watch is also equipped with an automatic illuminator, which lights the dial as soon as the watch is tilted towards the face of the wearer. Scratch-resistant mineral glass crystal adds to the resilience of the timepiece. The band is made of resin, which is flexible and very durable at the same time.