The Richard Mille RM 021 Tourbillon Aerodyne is a pioneering timepiece that seamlessly blends advanced materials with exceptional craftsmanship. Introduced in 2009, this watch features a manual winding tourbillon movement with hours, minutes, power reserve, torque indicator, and function selector. Its case is crafted from 18K White Gold, complemented by a black alligator leather strap, exuding elegance and durability. The baseplate combines titanium with honeycombed orthorhombic titanium aluminide and a carbon nanofiber core, offering unparalleled stiffness and torsion resistance. With a power reserve of approximately 70 hours, the RM 021 is a testament to Richard Mille's commitment to innovation and precision.