Audemars Piguet Tourbillon Chronograph Openworked Selfwinding

Audemars Piguet's Royal Oak Concept Tourbillon Chronograph Openworked Selfwinding, reference 26587TI.OO.D067CA.01, is a titanium chronograph measuring 44 mm across and 16.15 mm thick. The case houses the openworked calibre 2949, a self-winding movement finished by hand. A sapphire crystal covers the dial. Functions include a tourbillon and a chronograph with 30-minute and running-second counters. The dial itself is openworked, leaving the going train and chronograph bridges visible from the front. The watch comes on a rubber strap fitted with a titanium folding clasp. Audemars Piguet rates the case to 100 metres.