The 5 most expensive Patek Philippe watches

Patek Philippe is often considered one of the most prestigious luxury brands in the watch industry, but just how much are they worth?
The top five countdown starts with the 1952 Platinum Chronometer Ref 2458 which was sold for $3,992,858 (approximately £2,393,218).
Bloomberg takes a look at five of the highest-priced Patek timepieces ever sold at auction.