TiC Is actually a type of really challenging ceramic, and it may even be extra scratch-resistant than sapphire by using a Mohs hardness rating up to 9.5. The bezel is likewise topped with sapphire, supplying as much security as feasible for the micro fuel tubes that kind the markers. ZENITH https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/
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