Audemars Piguet Selfwinding Amethyst "50ᵀᴴ Anniversary"

The Audemars Piguet Royal Oak Selfwinding Amethyst "50ᵀᴴ Anniversary", reference 15514BC.AY.1284BC.01, has the octagonal case and integrated bracelet in 18-carat white gold, with a case size of 41mm. The purple Tapisserie dial is set with gem-set baguette stones and is protected by a glareproofed sapphire crystal. Inside is the selfwinding calibre 4309, providing hours, minutes and small seconds along with a power reserve of 70 hours.