TiC Is a kind of extremely difficult ceramic, and it may even be more scratch-resistant than sapphire with a Mohs hardness score nearly nine.five. The bezel can be topped with sapphire, supplying as much safety as possible on the micro fuel tubes that form the markers. My practical experience with https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/
The Basic Principles Of Understanding The complex world of chronometers
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