TiC Is actually a method of incredibly difficult ceramic, and it can even be far more scratch-resistant than sapphire that has a Mohs hardness score around 9.5. The bezel can also be topped with sapphire, supplying as much defense as feasible to the micro gas tubes that sort the markers. https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/
A Secret Weapon For Chronometer watches
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