TiC Is a kind of extremely tough ceramic, and it can even be additional scratch-resistant than sapphire that has a Mohs hardness rating nearly nine.5. The bezel is additionally topped with sapphire, supplying as much safety as is possible into the micro gas tubes that type the markers. Complication: Refers https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/
Brands That manufacture chronometer watches - An Overview
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