A source of inspiration since 1972: Motorsports. The new #PorscheDesign #MonoblocActuator 24H-Chronotimer All Black. The engine of the 911 RSR drove the innovation for the mechanism implied: the chronograph’s functions are operated by a single pressure-operated rocker switch. #PorscheDesignBaselworld #PorscheDesignTimepieces #DriveForInnovation