The Porsche 911 RSR and the new Porsche Design MONOBLOC ACTUATOR. See them both in action at the racetrack at the Grand Prix in Long Beach and be part of the Porsche Design Racing Challenge "Pushing Personal Bests". Guess the fastest lap time of the Porsche 911 RSR at porsche-design.com/timepieces and win one of four exclusive MONOBLOC ACTUATOR. #porsche #porschedesign #porschedesigntimepieces #racingchallenge #pushingpersonalbests #911rsr #monoblocactuator