TiC Is actually a form of exceptionally tricky ceramic, and it may even be much more scratch-resistant than sapphire with a Mohs hardness ranking as many as 9.5. The bezel is usually topped with sapphire, providing as much safety as possible towards the micro gasoline tubes that type the markers. https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/
Not Known Facts About Rolex watches
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