TiC Is really a type of exceptionally tough ceramic, and it may even be far more scratch-resistant than sapphire having a Mohs hardness rating as much as 9.5. The bezel is usually topped with sapphire, offering just as much defense as is possible into the micro gas tubes that form https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/
How Chronometer watches can Save You Time, Stress, and Money.
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