The Richard Mille RM 21-01 Tourbillon Aerodyne is a limited edition timepiece that seamlessly blends advanced materials with aeronautical-inspired design. Its case features a complex structure of 5N red gold reinforced with an exoskeleton in Carbon TPT®, providing exceptional durability and a striking aesthetic. The baseplate showcases a blue PVD-coated honeycomb pattern made from HAYNES® 214®, a nickel-chromium-aluminium-iron alloy known for its high-temperature resistance and stiffness. The watch is powered by the manual-winding Calibre RM21-01 movement, offering a 70-hour power reserve and equipped with a tourbillon to enhance timekeeping precision. Limited to just 50 pieces, this timepiece is a testament to Richard Mille's commitment to innovation and luxury.