TiC Is really a kind of exceptionally tough ceramic, and it may even be more scratch-resistant than sapphire that has a Mohs hardness ranking as much as 9.5. The bezel is usually topped with sapphire, giving just as much security as you possibly can to the micro gas tubes that https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/
The 2-Minute Rule For chronometer watches
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