TiC Is a kind of really tough ceramic, and it may even be a lot more scratch-resistant than sapphire by using a Mohs hardness ranking approximately nine.5. The bezel is usually topped with sapphire, offering just as much defense as feasible on the micro fuel tubes that type the markers. https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/
The Greatest Guide To Chronometer watches
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