The Ref. 5512 from 1959 has pretty much every thing we might hunt for on the current Submariner. Its case had developed to 40mm, up through the 37mm to 38mm of before pieces. Crown-guards had been included, as well as bezel now marginally overhung the facet of the case to https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/