Audemars Piguet Royal Oak Perpetual Calendar 41

Audemars Piguet has a rich history of producing complicated Audemars Piguet Royal Oak Perpetual Calendar timepieces, dating back to the 19th century. In fact, the region in which Audemars Piguet was founded – Switzerland’s Vallée de Joux – is widely regarded as the foremost area where much of the development of perpetual calendars has occurred. […]