He was doubtless spurred on by the same restless spirit of innovation that had led Audemars Piguet to develop the world’s thinnest automatic movement, Calibre 2120, years earlier, the date version of ...
In 1972, Audemars Piguet’s groundbreaking Royal Oak rewrote ... ref. 16202, has a new automatic movement, Calibre 7121, and comes in steel, pink gold, yellow gold or platinum.