Audemars Piguet Selfwinding Chronograph "50th Anniversary"

Audemars Piguet's Royal Oak Selfwinding Chronograph "50th Anniversary", reference 26240OR.OO.1320OR.01, measures 41 mm across in rose gold. The case is 6.8 mm thick and pairs with a rose gold bracelet on an AP folding clasp. A sapphire crystal covers the blue "Grande Tapisserie" dial. Inside is the self-winding calibre 4401, a manufacture movement built for this chronograph. The flyback function allows the chronograph to be reset and restarted in one press, and small seconds sits alongside a date display. This is a dress chronograph rather than a tool watch, but the case still holds a 50 metre water resistance rating.