Vacheron Constantin 57260, the most complicated watch in the world
Until this piece was presented in September 2015, the record for the most complicated watch in the world was held by Patek Philippe and its Calibre 89, a gigantic pocket watch 9 cm in diameter, 4 cm thick, weighing 1.1 kg, containing 1,728 parts, two dials and 24 hands, for a total of 33 functions…