Discover OMEGA Seamaster Diver 300m watches at Loupe, for timepieces worth spending time over. Bundling all the heritage and technology into this collection of watches, 25 years after its first release watches in the Diver 300m watches stay true to the divers watch spirit from which they were first created. Today, the Diver 300m collection houses divers’ watches that are hard to beat, well in our opinion anyway. But you don’t just have to take our word for it. The Master Chronometer status says it all.