18 ROGER DUBUIS
When it comes to a brand that is celebrated for daring to go over the top with its complications, Roger Dubuis’ Excalibur Spider Pirelli Double Flying Tourbillon is probably not the most technically spectacular or the most expensive. Instead, it’s the story and exclusivity behind the watch that makes it one of a kind. With only a limited edition of eight pieces, the watch strap is made with rubber from actual tyres of the Formula 1 car that won the Monaco Grand Prix in 2016. rogerdubuis.com