Royal Oak Offshore 44mm Chronograph - All versions including Forged Carbon and Ceramic Models. (26400AU.OO.A002CA.01, 26400RO.OO.A002CA.01, 26400SO.OO.A002CA.01, 26402CE.OO.A002CA.01), Royal Oak Offshore 44mm Grand Prix - (26290IO.OO.A002VE.01, 26290RO.OO.A001VE.01, 26290PO.OO.A001VE.01), Royal Oak Offshore 44mm Michael Schumacher - (26568IM.OO.A004CA.01, 26568OM.OO.A004CA.01, 26568PM.OO.A021CA.01)