Most instantly apparent are The shortage of crown guards plus the especially slim scenario. The crown can be noticeably modest, at five.3mm. Starting manufacturing concurrently as the ref. 6200, the Submariner ref. 6536 returned to a thinner situation and lesser crown (and 100m h2o resistance) but was provided the Cal. https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/