In 2013 iwc schaffhausen embarked on the formula one season as the official engineering partner of the mercedes amg petronas formula one team the designers technicians and engineers on both sides share a common passion for precision and performance engineering to mark this cooperation iwc rolled out the ingenieur chronograph racer in stainless steel with an engraving of a formula one racing car on the case back the rugged timepiece has been equipped with one of the most efficient movements