The Henry Graves Supercomplication timepiece made by Swiss watchmaker Patek Philippe in 1932 is photographied during a press preview by Sotheby's auction house on November 5, 2014 in Geneva. A gold watch billed as the most expensive -- and most complicated -- in the world fetched a record $21.3 million (17.1 million euros) when it went under the hammer in Switzerland on November 11, 2014 the Sotheby's auction house involved said.   AFP PHOTO / FABRICE COFFRINI        (Photo credit should read FABRICE COFFRINI/AFP via Getty Images)