Winter poses a variety of issues for the watch wearer — realistic, sartorial and often complex queries. Starting production at the same time because the ref. 6200, the Submariner ref. 6536 returned to the thinner circumstance and smaller crown (and 100m drinking water resistance) but was provided the Cal. 1030, https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/