If You’re a Rolex lover or maybe a budding collector, you’d undoubtedly want to know far more about your timepieces – and decoding the reference number is one of them. Although not just as much of the house name as Rolex, Potentially, Audemars Piguet offers something else to would-be wearers: https://www.watchesworld.com/a-history-of-watch-reference-numbers/