The Ref. 5512 from 1959 has pretty much everything we'd hunt for on the current Submariner. Its circumstance experienced developed to 40mm, up in the 37mm to 38mm of before pieces. Crown-guards ended up included, as well as the bezel now a little bit overhung the side of the situation https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/