Audemars Piguet Selfwinding Chronograph

The Audemars Piguet Royal Oak Selfwinding Chronograph 26450ST.OO.1356ST.01-B has an octagonal stainless steel case measuring 38mm in diameter and 11.1mm thick, fitted with an integrated steel bracelet. The blue Grande Tapisserie dial is protected by a glareproofed sapphire crystal and displays hours, minutes, small seconds, a simple calendar, and a chronograph. It is powered by the selfwinding calibre 6401, offering 55 hours of power reserve, and the case is water resistant to 50 metres.