Audemars Piguet Selfwinding "50th Anniversary"

The Audemars Piguet Royal Oak Selfwinding "50th Anniversary", reference 15551ST.ZZ.1356ST.03, has the octagonal case with integrated steel bracelet characteristic of the collection, in stainless steel and measuring 37mm across with a thickness of 9.1mm. The grey dial displays a Petite Tapisserie pattern and is protected by glareproofed sapphire crystal. Inside is the selfwinding calibre 5900, providing hours, minutes, centre seconds and a simple calendar with 60 hours of power reserve. The case is water resistant to 50 metres.