TiC Is often a sort of very difficult ceramic, and it may even be additional scratch-resistant than sapphire using a Mohs hardness score approximately nine.five. The bezel is usually topped with sapphire, giving just as much protection as you possibly can into the micro fuel tubes that type the markers. https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/
A Secret Weapon For Chronometer watches
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