[5][6][7] The watch has 2,826 parts and 31 hands, weighs 957 grams (33.8 oz) and has a diameter of 98 millimetres (3.9 in).
The Reference 57260 is one of Vacheron Constantin's tailor-made pocket watches with grand complications.
402833 (1929), which ranks as one of the most expensive watches ever sold at auction, fetching US$2.77 million (3,306,250 CHF) in Geneva on April 3, 2005.
[10][11] In addition, in 1946 Vacheron Constantin made a customized pocket watch for King Farouk of Egypt, the successor of King Fuad I, and in 1948 the company tailored another pocket watch for Count Guy de Boisrouvray of France.
It was built for a single customer, whose details are kept confidential and is only described as "A major watch collector".