Allow us to introduce the world’s most complicated watch ever made, the Vacheron Constantin Reference 57260: Featuring a staggering 57 complications (a complication is any watch function that goes beyond showing the hours, minutes & seconds) it was painstakingly crafted over 8 years by 3 Master Watchmakers with 85 different prototypes and it has more than 2,800 components. Measuring 98 mm across and 50.55 mm thick and with a solid 18k white gold case, the masterpiece is a one-of-a-kind custom-made piece sold to a private buyer with an estimated price of USD 5 million.