titanium 2006 pre-owned Ingenieur Mercedes AMG 42.5mm from IWC Schaffhausen featuring round face, automatic movement, adjustable link bracelet, clasp fastening, index hands, date indication and screw-down crown. Original box, papers and CHRONEXT certificate included.. An inspection by the CHRONEXT-certified watchmakers guarantees authenticity.. All repairs of the movement of the watch and the repairs of water-resistant watches with water damage are covered by the CHRONEXT two-year warranty..