TiC Is often a type of really tough ceramic, and it may even be extra scratch-resistant than sapphire having a Mohs hardness ranking as much as 9.5. The bezel can also be topped with sapphire, supplying just as much defense as possible into the micro fuel tubes that type the https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/
The 2-Minute Rule For chronometer watches
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