The Oyster Perpetual Yacht-Master symbolizes the privileged ties between Rolex and the world of sailing that stretch back to 1950. Though this updated design was introduced at Baselworld 2012. The Yacht Master is revered for it casual yet purposeful allure. The large hour markers and broad hands are reserved for Professional models and remain extremely readable in all situations. Rolex Yacht-Master 42 solid 18k white gold men's watch 226659. The black dial with dot and index hour markers with chromalight display featuring blue luminescence. A date feature at the 3 o'clock position with a cyclops lens. Bidirectional rotating matte black Cerachrom insert ceramic bezel with polished raised numerals and 60-minute graduations. Featuring a polished solid 18k white gold case with a black oysterflex bracelet. Folding Oysterlock safety clasps with glidelock extension system. Powered by the self-winding automatic Superlative COSC Chronometer Certified Rolex caliber 3235 movement with a 70 hour power reserve. 100 meters / 330 feet waterproof. Screw-down winding crown with triplock triple waterproofness system. Functions: hours, minutes, seconds, instantaneous date with rapid setting, stop-seconds for precise time setting.