The latest and greatest from Audemars Piguet is the new Royal Oak Concept Tourbillon Chronograph Openworked ref. 26587TI.OO.D031CA.01. First unveiled on Instagram by one of the founders of the Shanghai Watch Gang, watch collector Chu a.k.a. @horoloupe —the first watch collector to own this watch and who told us he owns the actual prototype of this watch—, the Royal Oak Concept Tourbillon Chronograph Openworked is the first Royal Oak Concept selfwinding model since the collection's introduction in 2002.