TiC Is really a sort of extremely tough ceramic, and it may even be a lot more scratch-resistant than sapphire that has a Mohs hardness score around 9.five. The bezel is usually topped with sapphire, providing just as much safety as is possible to your micro gas tubes that form https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/
Brands That manufacture chronometer watches for Dummies
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