Audemars Piguet Selfwinding Chronograph "50ᵀᴴ Anniversary"

The Audemars Piguet Royal Oak Selfwinding Chronograph "50ᵀᴴ Anniversary", reference 26240OR.OO.1320OR.02, has an octagonal 41mm case in 18-carat pink gold with an integrated rose gold bracelet. The case measures 6.8mm thick and is fitted with a glareproofed sapphire crystal, and the black dial features a Grande Tapisserie pattern. It is powered by the selfwinding calibre 4401, offering a flyback chronograph and simple calendar alongside hours, minutes and centre seconds, with 70 hours of power reserve. Water resistance is rated to 50 metres.