Audemars Piguet’s new Royal Oak Perpetual Calendar is a very clever piece of engineering, an answer to a problem that’s been annoying watchmakers and collectors for decades, which is this. QPs, as ...

Models from the so-called "Holy Trinity" of brands-Patek Philippe, Audemars Piguet ... as on other such calendar watches - though it still constitutes a red zone during which the date may not ...

In 1972, Audemars Piguet’s groundbreaking Royal Oak rewrote the rules on luxury watches and took the company to the next level Half a century ago, the watch industry was at a turning point.