TiC Is usually a form of very tricky ceramic, and it can even be extra scratch-resistant than sapphire which has a Mohs hardness score up to nine.5. The bezel is usually topped with sapphire, supplying as much safety as is possible to your micro fuel tubes that sort the markers. https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/
The 2-Minute Rule For chronometer watches
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