The Richard Mille RM 50-01 Tourbillon Romain Grosjean is a limited edition timepiece, crafted in collaboration with Formula 1 driver Romain Grosjean. This exceptional watch features a manual winding tourbillon movement with a mechanical g-force sensor, chronograph functions, and a 30-minute counter at 9 o'clock. The case is made from NTPT® carbon, offering remarkable strength and lightness, with a choice of caseband in 5N red gold or NTPT® carbon. The watch is water-resistant up to 50 meters and comes with a rubber strap. Limited to just 30 pieces, each watch is accompanied by a hand-assembled 1/5th scale model of the 2014 Lotus F1 racing car.