TiC Is often a kind of incredibly tough ceramic, and it may even be extra scratch-resistant than sapphire by using a Mohs hardness ranking around 9.5. The bezel can be topped with sapphire, supplying as much defense as you possibly can into the micro gas tubes that variety the markers. https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/
How Chronometer watches can Save You Time, Stress, and Money.
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