Richard Mille RM030 Titanium 2023 [Preowned]Overview The declutchable rotor is the reason the RM 030 exists as a distinct reference. Richard Mille introduced the mechanism on this model in 2011: once the mainspring reaches optimal tension, the rotor disengages from the winding train and remains decoupled until the reserve drops, holding torque delivery consistent across the power reserve. The point is mechanical, not a brochure line about preventing overwinding. The case is Grade 5 titanium in