Sapphire and materials

Titanium. Forged carbon. Carbon fiber. Bronze. And now sapphire: (Image credit: K&H) All the materials on that list have followed a common pattern: High-end watchmaker spends R&D funds to learn how to make watch cases out of it Other watchmakers learn, adopt/copy Prices drop precipitously. Sapphire, I think first used in a six-figure Richard Mille, […]

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