The Ref. 5512 from 1959 has pretty much almost everything we might seek out on The present Submariner. Its circumstance experienced grown to 40mm, up through the 37mm to 38mm of earlier items. Crown-guards ended up additional, and the bezel now a little bit overhung the aspect of the situation https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/