Audemars Piguet Royal Oak Offshore 26071IK.OO.D002CA.01. Rubens Barrichello limited edition of 150 pieces. Titanium case, diameter 42mm which is water resistant to 100 meters. Automatic chronometer chronograph AP 2326 / 2840 movement with, 38 hour power reserve. Brushed steel case with composite rubber bezel, eight hexagonal recessed nuts, fastening the eight screw through the case back. Black dial with Tapisserie pattern, luminous Arabic numerals and hands. Rubber strap with AP folding clasp. Box and papers dated May 2006.