With a top speed of 402km/h, the Speedtail is McLaren's fastest car to date. The car, which can reach a distance of 112m in just one second, is shaped like teardrop, offering the best aerodynamics yet in McLaren Ultimate line-up of supercars. The British automaker's partner of five years Richard Mille was so impressed with the car that it wanted to celebrate its remarkable engineering with a watch.
There are many similarities between the way that Richard Mille and McLaren approach common design an engineering challenges, such as saving weight, reducing vibrational impact and minimising resistance
—Rob Melville, design director of McLaren Automotive