The Ref. 5512 from 1959 has nearly everything we'd hunt for on The existing Submariner. Its case had developed to 40mm, up with the 37mm to 38mm of earlier items. Crown-guards were being added, and also the bezel now a little bit overhung the side of the case to make https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/