Jump into the 21st century with the CASIO Solar Power Analog/Digital-Digital-100M Wrist Watch. This high-tech watch is solar powered, meaning no more clunky and expensive batteries! If you're sick of having to drive from store to store looking for a specific, obscure size of battery, this solar wrist watch is for you. On top of being convenient and lasting forever, this watch is also super stylish too. If you want a watch that lasts forever and makes you look like a million bucks, look no further. It also functions as both a digital and analogue clock, offering time telling for any taste.