
◆ Audemars Piguet3 min
AP's Code 11.59 Gets the Skeleton Treatment: Perpetual Calendar Openworked Ref. 26443NB — Calibre 7139 in a Round Case
Alongside the Royal Oak 26685XT, Audemars Piguet unveils a second Calibre 7139-powered watch at W&W 2026: the Code 11.59 Perpetual Calendar Openworked (Ref. 26443NB). Same groundbreaking movement, completely different aesthetic personality — a round, open-architecture case that lets the skeleton perpetual calendar breathe.
April 14, 2026