TiC Is actually a type of incredibly tough ceramic, and it may even be additional scratch-resistant than sapphire that has a Mohs hardness ranking approximately 9.five. The bezel is also topped with sapphire, offering just as much protection as you can to the micro gas tubes that sort the markers. https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/
The 5-Second Trick For Rolex Watches
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