TiC Can be a form of incredibly challenging ceramic, and it may even be extra scratch-resistant than sapphire that has a Mohs hardness ranking up to 9.five. The bezel is likewise topped with sapphire, providing as much defense as is possible towards the micro gasoline tubes that sort the markers. https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/
The Basic Principles Of Understanding The complex world of chronometers
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