Audemars Piguet Selfwinding Chronograph "50th Anniversary"

Audemars Piguet's Royal Oak Selfwinding Chronograph "50th Anniversary", reference 26240ST.OO.1320ST.04, has a steel case measuring 41 mm across and 6.8 mm thick. The dial is green, finished in the brand's signature Grande Tapisserie pattern, and sits under a sapphire crystal. Inside is the self-winding calibre 4401, a manufacture movement fitted to this chronograph. It combines a flyback function with small seconds and a date display, giving the pusher-operated timing an added layer of practicality. The case pairs with a matching steel bracelet closed by a folding clasp. Audemars Piguet rates the case to 50 metres of water resistance.