Casio's rugged WSD-F10 smartwatch drops to $250 for limited time

If you are in the US and are in the market for a rugged smartwatch, you might want to check out the deal Amazon is currently offering on the Casio WSD-F10. The retailer has the watch listed on its website for $250. That, if you compare with the wearable's launch price, translates into a 50% discount. Yeah, the WSD-F10 launched carrying a $500 tag, although price later came down to $400 and then to around $310. A quick look at the Amazon listing reveals all color options - orange, black, red, and green - are available at discounted rates. However, the deal is available for limited...