TiC Can be a kind of very really hard ceramic, and it can even be extra scratch-resistant than sapphire using a Mohs hardness rating nearly 9.five. The bezel is usually topped with sapphire, supplying just as much protection as you possibly can towards the micro gasoline tubes that sort the https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/
Everything About Understanding the complex world of chronometers
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