Introduced in 2012, the Royal Oak Extra-Thin Tourbillon pairs the classic Royal Oak aesthetics with a hand-wound movement with tourbillon escapement. It is the first Royal Oak with no additional complications to be fitted with such a highly-valued escapement - earlier versions like the 1997 limited, the 1999 Tradition d'Excellence and the later Chrono Tourbillon and Concept watches all featured additional functions.Reference 26516OR.ZZ.1220OR.01was added to the collection in 2017. It features a pink gold case with diamond-set bezel; the dial is brown.
