what are most expensive watches?
['Graff Diamonds Hallucination – $55 million.', 'Graff Diamonds The Fascination – $40 million.', 'Breguet No. ... ', 'Chopard 201-Carat Watch – $25 million.', 'Patek Philippe Supercomplication – $24 million.', 'Jacob & Co. ... ', "Paul Newman's Rolex Daytona – $17.8 million.", 'Patek Philippe Ref.']