TiC Is usually a kind of extremely challenging ceramic, and it may even be much more scratch-resistant than sapphire having a Mohs hardness score as much as 9.5. The bezel is usually topped with sapphire, giving as much protection as feasible to your micro gas tubes that kind the markers. https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/
The 2-Minute Rule For chronometer watches
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