G-Shock Watch Worldtime Alarm Camouflage Mens GA-100CF-1A9ER. A light emitting diode (LED) is used to illuminate the watch face, incl. the feature of an Auto Light Switch that illuminates the display when the watch is angled towards the face. Displays the current time in major cities and specific areas around the world. The stop watch function measures with an accuracy of thousandth part seconds the meantime and the end time. Signals confirm the starting stop selection. The measuring capacity reaches up to 100 hours. Daily alarm reminds you about recurring events with an acoustic signal at the time you have set. You can also activate hourly time signal that indicates each full hour. This model has 5 independent alarms for flexible reminders of important appointments. Each time you stop the alarm in the Snooze feature, it sounds again after a few minutes. Perfect for free diving without scuba gear, the watch is water resistant to 200 metres.