TiC Is often a type of particularly tough ceramic, and it may even be a lot more scratch-resistant than sapphire with a Mohs hardness ranking as many as 9.5. The bezel is usually topped with sapphire, giving as much protection as you can towards the micro gas tubes that kind https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/
A Secret Weapon For Chronometer watches
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