By knowledge the heritage of Rolex serial numbers, collectors and enthusiasts can much better recognize the brand’s wealthy heritage and authenticate their timepieces. Starting output at the same time as the ref. 6200, the Submariner ref. 6536 returned to the thinner case and scaled-down crown (and 100m h2o resistance) but https://www.watchesworld.com/frozen-in-time-luxury-watches-for-winter/