1 of only 150 made, this is the original (and rarest) Barrichello Offshore made by Audemars Piguet... This example was one of the very first produced, this is number 15! Crafted in ultra light titanium, and limited to only 150 pieces, the RB1 sports the Brazilian flags green, yellow and blue sector markers on the 12 o'clock seconds dial, over sized five-second markers for quick precise chrono-readings and Rubens' red and blue RB logo on the 6 o'clock sub-dial. With the impact resistant rubber bezel, water proof rubber strap, and Audemars Piguet polished wooden box. 2 year warranty.