The Ref. 5512 from 1959 has just about every little thing we'd look for on The present Submariner. Its circumstance had grown to 40mm, up within the 37mm to 38mm of earlier parts. Crown-guards were being extra, and also the bezel now a little overhung the aspect of the case https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/