TiC Is actually a sort of exceptionally hard ceramic, and it can even be more scratch-resistant than sapphire by using a Mohs hardness rating as many as 9.five. The bezel is usually topped with sapphire, offering just as much protection as is possible towards the micro gas tubes that type https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/
Rolex Watches for Dummies
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