Score retro-style Casio digital watches for just $34 and get a stainless steel analog Rolex dupe for just $64 as part of Amazon's Prime Day sale.

Online calculators are simple apps but mostly look rough on phones for all the usual "website on a phone" reasons. Calculate ...

Casio created this G-Shock watch using human ingenuity and AI technology to build a better, stronger, and cooler MTG.