Third, the inner mechanism is higher than the standard. and must be carefully designed It is also coated by PVD (Physical Vapor Deposition) technique, helping to overcome the limitations of surface engineering. While the mechanical parts use titanium mixed with other materials invented by engineer Richard Mille himself, as can be seen in the example of the RM018 Boucheron, the wheels are made of semi-precious gemstones through a new melting method. It's an innovation that takes time.
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