TiC Is usually a method of really tricky ceramic, and it can even be additional scratch-resistant than sapphire using a Mohs hardness rating up to 9.five. The bezel is usually topped with sapphire, giving as much security as possible to the micro gas tubes that variety the markers. This was https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/
The 5-Second Trick For Chronometer watches
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