The Ref. 5512 from 1959 has pretty much anything we might seek out on The present Submariner. Its scenario experienced grown to 40mm, up with the 37mm to 38mm of earlier items. Crown-guards had been extra, as well as the bezel now a bit overhung the side of the situation https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/