ROLEX OYSTER PERPETUAL SEA-DWELLER DEEPSEA TECHNICAL FEATURES CASE ARCHITECTURE AND WATERPROOFNESS A watch developed for extreme depths, guaranteed waterproof to 3,900 metres (12,800 feet), the Sea-Dweller DEEPSEA required the design of a case with a uniq...
is that writing on the crystal or bezel? "... escape valve" on the top and ".....system...." on the bottom. Definitely spoils it for me, but then I would prefer it without both date and officially certified chronometer written on the bezel so maybe I am b...