This high-tech watch is solar powered, meaning no more clunky and expensive batteries; On top of being convenient and lasting forever, this watch is also super stylish; 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; It also functions as both a digital and analogue clock, offering time telling for any taste; World Time, Multi-lingual Day of Week display (English, Portuguese, Spanish, French, German, Italian)