While the first generation Sport Chrono sported a diameter of 42 mm, the door has opened to a new era of Porsche Design timepieces: an era that combines classic design features, high quality materials and the sort of performance for which Porsche has become famous. But even more: For the first time ever the new Porsche Design Sport Chrono Subsecond is also available with a diameter of just 39 mm. Click the link in our bio to find out more. #PorscheDesign #SportChronoSubsecond #39mm #NewSize #Timepiece #YourSportsCarForTheWrist