You want to win one of the exclusive #MonoblocActuator #limitededition #chronograph? 🏁Learn more about the #PorscheDesignRacingChallenge at porsche-design.com/en/timepieces/contest 📷 Picture credit: swisswatches #PorscheDesign #PorscheDesignRacingChallenge #PorscheDesignTimepieces