TiC Is a sort of very tough ceramic, and it can even be more scratch-resistant than sapphire using a Mohs hardness ranking as many as nine.5. The bezel is also topped with sapphire, giving as much security as is possible to the micro gasoline tubes that kind the markers. It https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/
The 5-Second Trick For Chronometer watches
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