TiC Is a form of extremely challenging ceramic, and it can even be far more scratch-resistant than sapphire having a Mohs hardness score up to 9.5. The bezel is likewise topped with sapphire, providing just as much safety as you can to the micro gas tubes that sort the markers. https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/
5 Essential Elements For Chronometer watches
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