Audemars Piguet – Royal Oak Tourbillon Extra-Thin Openworked
Openworking — also known as skeletonisation — involves cutting away material to reveal the mechanical artistry contained within. It is among the most exacting performances in watchmaking: cutting too much can jeopardize tolerances or affect shock resistance. Achieving the right balance between the beauty of the revealed components and the safeguarding of their performance’s precision …