Casio Watch Edifice. SUPER-AUTO-LED Light If the ambient light fades, a turn of your wrist illuminates the watch display particularly brightly and in colour. Vibration-resistant alphaGEL elements surround the watch, making it even more resistant to shocks and vibrations. alphaGEL is a silicone material. It is extremely flexible and has a cushioning effect on the module. A luminous coating provides long term illumination in the dark after only a short exposure to light. Displays the current time in major cities and specific areas around the world. Elapsed time, split time and final time are measured with 1/100-sec accuracy. The watch can measure times of up to 24 hours. 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. The time can be set to the nearest second and up to 1 hour in advance, Ideal for people who need to take medicines every day or those who do interval training. The 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. Supplier Model Number ERA-201D-1AVEF