TiC Is usually a type of incredibly tough ceramic, and it may even be far more scratch-resistant than sapphire having a Mohs hardness score up to 9.5. The bezel is likewise topped with sapphire, offering as much safety as possible into the micro fuel tubes that kind the markers. It https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/
Brands That manufacture chronometer watches - An Overview
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