Sothebys describes it as the most famous watch in the world and also the most expensive -- estimated at 15 million Swiss francs (about 12 million euros), the Henry Graves Supercomplication.

GENEVA, Switzerland -- The Henry Graves Supercomplication, the worlds most complicated watch, a 1933 timepiece made by luxury watchmaker Patek Phillipe, was sold for an astounding $24.4 .

Sothebys describes it as the most famous watch in the world and also the most expensive -- estimated at 15 million Swiss francs (about 12 million euros), th. For more Latest and Breaking.