25558BA Audemars Piguet Quantième Perpétuel Openwork


Despite the fact that they’ve almost entirely forgotten about it in favor of things like Spider-Man Royal Oaks, strange permutations of the Code 11.59 that nobody asked for, and stroking John Mayer’s ego, Audemars Piguet saved complicated mechanical watchmaking in 1978 with the reference 5548. This is the 25558, the first openwork (skeletonized) model of…

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