TiC Is often a kind of exceptionally hard ceramic, and it may even be far more scratch-resistant than sapphire by using a Mohs hardness ranking nearly 9.five. The bezel is likewise topped with sapphire, providing as much safety as is possible on the micro gasoline tubes that form the markers. https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/
The 2-Minute Rule For chronometer watches
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