Richard Mille RM19-02 Tourbillon Fleur
The case is 45 mm high by 38.3 mm wide, with a depth of 12.5 mm, and the flying tourbillon features a power reserve of 36 hours. The case of the RM19-02 requires 47 different stamping operations, including 21 for preparation alone. Tooling itself takes four hours, and overall it takes 250 milling operations to complete. Finishing – grinding, glazing, and polishing, requires a full day work as well.