Geneva, 13 November 2018 – This evening, Sotheby’s Geneva sold the most expensive watch auctioned this year. One of the world’s most important vintage watches ever presented at auction, “The Asprey” soared to CHF 3,915,000 ($3,879,834). “The Asprey” - a Patek Philippe perpetual calendar chronograph reference 2499 manufactured in 1952 - was the star lot of an exceptional…