The Ref. 5512 from 1959 has nearly every thing we would hunt for on The existing Submariner. Its circumstance experienced developed to 40mm, up within the 37mm to 38mm of before parts. Crown-guards ended up additional, as well as the bezel now a little overhung the side of the case https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/