Casio Illuminator Digital Watch Series LED Backlight 5-Alarms Quartz

*Necessity is not the mother of invention, invention is the mother of necessity. These are the words of one of Casio's founders. The people who created Casio were determined to 'invent necessity'- to create products that met latent needs with groundbreaking capabilities no one had ever seen before. Ever since, Casio has been doing just that, bringing new discovery and delight to people around the world. This is Casio's way of building an even more prosperous, richly rewarding world. *Even with the extra large HD LCD digital display which provides crisp, convenient reads, the built in 10 year battery will provide a decade of use without the worry of changing batteries *Suitable for everyday use and swimming and snorkeling  *Powered by a reliable CR2032 battery, this watch is designed to provide a decade of uninterrupted performance, perfect for everyday use and adventure. *100-Meter Water Resistance: Built to handle swimming, snorkeling, and other water activities with ease, ensuring durability in all conditions. *Versatile Timekeeping Functions: Includes dual time, a 1/100-second stopwatch