TiC Is often a sort of particularly tough ceramic, and it may even be additional scratch-resistant than sapphire by using a Mohs hardness ranking around 9.5. The bezel is additionally topped with sapphire, giving just as much security as you can for the micro gasoline tubes that type the markers. https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/
Rolex Watches for Dummies
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