Audemars Piguet Selfwinding "50ᵀᴴ Anniversary"

The Audemars Piguet Royal Oak Selfwinding "50ᵀᴴ Anniversary", reference 15551OR.ZZ.1356OR.03, has an octagonal 18-carat pink gold case measuring 37mm in diameter and 9.1mm thick, fitted with an integrated rose gold bracelet. The green Grande Tapisserie dial is protected by a glareproofed sapphire crystal and displays hours, minutes, centre seconds, and a simple calendar. It is powered by the selfwinding calibre 5900, offering a 60-hour power reserve, and the case is water resistant to 50 metres.