Sotheby's head of International Watch Division Daryn Schnipper holds the Henry Graves Supercomplication timepiece made by Swiss watchmaker Patek Philippe in 1932 during a press preview by Sotheby's auction house on November 5, 2014 in Geneva. The masterpiece of horology is the most complicated watch ever made without the aid of computer assisted technology, with 24 complications, among other able to provide the time indications for sunrise and the sunset in the city of New York, or the map of the sky visible from the home of Henry Graves, a US banker who commissioned the watch in 1925. The watche is expected to fetch Euro 12 million  (Swiss Francs 15 million) during a Sotheby's sale on November 11, 2014 in Geneva.   AFP PHOTO / FABRICE COFFRINI        (Photo credit should read FABRICE COFFRINI/AFP/Getty Images)