TiC Can be a method of very difficult ceramic, and it can even be a lot more scratch-resistant than sapphire that has a Mohs hardness score as much as nine.five. The bezel can be topped with sapphire, giving just as much protection as you can into the micro gasoline tubes https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/
Not Known Facts About Understanding the complex world of chronometers
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