Put your motorsports knowledge to the test: Guess the fastest lap time of the new Porsche 911 RSR at the 12 Hours of Sebring and win one of four exclusive Porsche Design Limited Edition Timepieces. On top you can win a VIP trip to the 24 Hours of Daytona 2018. Join the Porsche Design Racing Challenge now at porsche-design.com/timepieces. Please visit porsche-design.com/out/plhr/documents/TaC-UK.pdf for Terms and Conditions of Entry. #porsche #porschedesign #porschedesignracingchallenge #motorsport #officialtimingpartnergtteam