The Audemars Piguet Royal OAK Perpetual Calendar 41 mm Sand Gold 2025 (ref. 26674SG.OO.1320SG.01) is a men's dress watch with a 41 mm octagonal case in white gold. It has a purple dial under sapphire crystal.
It is powered by the self-winding mechanical calibre 7138. Functions: Perpetual calendar. Water-resistant to 50 m. The watch is fitted with a Royal Oak bracelet with a folding clasp in white gold.
