Audemars Piguet caused a huge stir at SIHH 2017 when they dropped the best fake Audemars Piguet Royal Oak Perpetual Calendar in black ceramic. Nobody had ever seen a watch quite like this before, and AP, the masters of hype that they are, handled the release deftly. They didn’t make too big a fuss, instead letting the collector community and watch-loving celebs create the excitement for them. This became a model for most of their releases since then (a certain new family of watches notwithstanding). Since then, we’ve seen four other all black-ceramic case copy Audemars Piguet Royal Oaks join the collection: the Perpetual Calendar Openworked, the Tourbillon Extra-Thin, the…