Royal Oak Pop Watch | 1:1 Not originalYour browser does not support our video. AP x Swatch Co branded Pocket Watch The Royal Pop is a series of eight Bioceramic pocket watches that pull on the design language of the Audemars Piguet Royal Oak Pocket Watch reference 5691, not the wristwatch. That distinction matters more than anything else about this launch, and we will come back to it. Each piece is 40 mm across and 8. 4 mm thick, but when clipped into its leather lanyard and Bioceramic