Shaping a block of rough synthetic sapphire into the case of the Bugatti Chiron Sapphire Crystal combines computer-aided design and manufacturing processes and hand polishing. It’s a challenging endeavor that takes several months. The tonneau-shaped Chiron case isn’t a singular exterior but is a mix of geometric surfaces. Then there’s the hardness of sapphire. It measures 9 on the Mohs scale of hardness. Very few materials are harder, including diamond, which measures a 10. Because of this, diam

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