Deep Blue Causes a Stir With Their SKX007 Deep Blue by wholesalewatches - August 4, 2016September 7, 20160 Deep Blue Watches, based out of New York City, has recently created quite the controversy with the release of their NATO Diver 300. A nearly exact copy of the ever popular Seiko SKX007, many people are asking Deep Blue why?? Generally when an established brand creates a watch that is a close