Henry Graves Supercomplication by Patek Philippe sells for record $24 million

http://okoknoinc.blogspot.com/2014/11/henry-graves-supercomplication-by-patek.html
 Henry Graves Supercomplication by Patek Philippe just sold for $24 million -- a record at auction. First commissioned in 1925, the Supercomplication has an astounding 24 complications, making it the most complicated watch ever made by any watchmaker without the aid of computer technology.







Source Sotheby's