Hands-on – The New Audemars Piguet Royal Oak Selfwinding Perpetual Calendar Openworked
Perpetual calendars are, without a doubt, an integral part of Audemars Piguet’s history, and the Royal Oak has carried its strand very convincingly since 1984. With the introduction of the Royal Oak Selfwinding Perpetual Calendar Openworked powered by the new Calibre 7139, AP signals a clear...