Rolex introduced a new version of its nautical watch at this year’s Baselworld, the Oyster Perpetual Yacht-Master, for the first time in a combination of 904L steel and Everose gold, with a warm-toned chocolate dial. Sporty but sleek, the new Yacht-Master 40  is strongly characterised by its bidirectional rotatable 60-minute graduated bezel in Everose gold…