Audemars Piguet Selfwinding "50ᵀᴴ Anniversary"

The Royal Oak Selfwinding "50ᵀᴴ Anniversary", reference 77450ST.OO.1361ST.01, is an octagonal watch with an integrated steel bracelet, cased in stainless steel at 34mm and 8.8mm thick. The silver dial features Petite Tapisserie decoration and is protected by a glareproofed sapphire crystal, displaying hours, minutes, centre seconds and a simple calendar. It is powered by the selfwinding calibre 5800, offering 50 hours of power reserve, and the case is water resistant to 50 metres.