For sale – a selection of new & pre-owned Rolex Sea-Dweller dive watches available now from UK sellers. We have a similar range of Rolex Sea-Dweller for sale in the USA here.  The Rolex Sea-Dweller was initially certified to a depth of 610m. Today’s models have a waterproof rating of 1,220m and 3,900m (Deepsea). More information on the Rolex Sea-Dweller watch range here