TiC Is often a type of exceptionally difficult ceramic, and it can even be extra scratch-resistant than sapphire that has a Mohs hardness ranking around nine.five. The bezel is usually topped with sapphire, offering just as much defense as you can on the micro fuel tubes that variety the markers. https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/
An Unbiased View Of Understanding the complex world of chronometers
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