Pre-owned Royal Oak Offshore chronograph ref. 26470SO.OO.A002CA.01 (2020).  Audemars Piguet released a new generation of 42mm ROO watches in 2014, complete with an overhauled design set and an exhibition case back.  Ref. 26470SO.OO.A002CA.01, also known in some watch-collecting circles as the Audemars Piguet Black Knight debuted just a few years later at SIHH 2018.  It features a striking stainless steel case with a black ceramic bezel, a striking black and red rubber strap, and a matching black and red “Méga Tapisserie" dial.  It's contemporary, robust, and reliable - you can add it to your collection today for a competitive price.  Features include the famous AP octagonal bezel, a matching ceramic crown and side pushers, glare-proofed sapphire crystal, and the caliber 3126/3840 self-winding movement with chronograph functionality and a 50-hour power reserve.