TiC Is a method of incredibly tricky ceramic, and it can even be much more scratch-resistant than sapphire with a Mohs hardness ranking as much as nine.five. The bezel is also topped with sapphire, offering just as much defense as feasible to your micro gas tubes that variety the markers. https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/
Chronometer watches for Dummies
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