No idea if it's a decent watch.... but I genuinely love the talent and sheer bloody minded pointlessness of this.... http://www.wired.com/2014/09/1-5-million-watch-microscopic-sculpture-inside/#slide-id-1572663 The ship slightly kicks the butt of a Longines medallion.
This is very nice, but that aside I think the workmanship of some of the movements is truly art. The time and effort that some of the watchmakers put in to the detailed work is to be admired. As such, I've installed a sapphire caseback on my 67 Speedy.