The Ref. 5512 from 1959 has just about anything we'd try to find on the current Submariner. Its case experienced developed to 40mm, up in the 37mm to 38mm of earlier pieces. Crown-guards ended up extra, and also the bezel now slightly overhung the side of the case to make https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/