This Selfwinding Chronograph combines rose gold case, black “Méga Tapisserie” dial, black ceramic pushpieces and crown, and Leather strap. The Audemars Piguet Royal Oak 42 mm 26470OR.OO.A002CR.02 has an automatic movement with 50 hours of power reserve. This Audemars Piguet Royal Oak Offshore Chronograph has Rose Gold case, leather strap and Black dial.