Audemars Piguet Selfwinding Chronograph

The Royal Oak Selfwinding Chronograph 26240ST.OO.1320ST.05 has a stainless steel, octagonal case measuring 41mm across and 6.8mm thick, fitted with an integrated steel bracelet. The blue Grande Tapisserie dial is protected by a glareproofed sapphire crystal and displays hours, minutes, centre seconds, a flyback chronograph and a simple calendar. It is powered by the selfwinding calibre 4401, offering 70 hours of power reserve, and the case is water resistant to 50 metres.