The Richard Mille Lotus F1 G-Sensor Tourbillon NTPT Carbon Romain Grosjean RM50-01 Limited Edition is a highly exclusive and technologically advanced timepiece born from the collaboration between Richard Mille and Formula 1 driver Romain Grosjean. This limited edition model pays tribute to the world of motorsports, specifically Grosjean's association with the Lotus F1 team.