TiC Is often a form of very tough ceramic, and it may even be more scratch-resistant than sapphire using a Mohs hardness score nearly nine.5. The bezel can be topped with sapphire, supplying as much safety as possible to your micro fuel tubes that type the markers. The expression “chronometer” https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/
A Secret Weapon For Chronometer watches
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