TiC Is a form of exceptionally tricky ceramic, and it may even be extra scratch-resistant than sapphire which has a Mohs hardness ranking around nine.5. The bezel is usually topped with sapphire, giving just as much defense as feasible on the micro fuel tubes that form the markers. Tudor’s Black https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/
Chronometer watches for Dummies
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