TiC Is often a form of extremely tricky ceramic, and it may even be extra scratch-resistant than sapphire using a Mohs hardness rating up to nine.five. The bezel is usually topped with sapphire, providing as much defense as you can for the micro gasoline tubes that type the markers. 1844: https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/
The Greatest Guide To Understanding The complex world of chronometers
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