An incredibly important model in the history of Patek, this reference 2499 second series is one of roughly 48 known to be made between 1955 and 1964. There are only 6 known examples with Arabic indexes and only 4 of which have the mile tachymetre scale. Find out more about why this piece is a true collector’s item in our link in bio, ahead of the #SothebysHongKong Important Watches sale on 7 April at 10:00 AM HKT. #SothebysWatches #PatekPhilippe #patekcollector