Authenticity: The Richard Mille RM21-01 Aerodyne Tourbillon 1:1 Replica is a masterful reproduction of a sophisticated luxury timepiece. Featuring a skeleton dial and advanced materials, this watch highlights both aesthetic appeal and precision engineering in its 45mm design. Warranty: This RM21-01 Aerodyne Tourbillon replica comes with a comprehensive 2-year warranty, ensuring peace of mind against defects or malfunctions, providing assurance for your investment.