TiC Is usually a sort of very difficult ceramic, and it can even be additional scratch-resistant than sapphire having a Mohs hardness score as much as nine.5. The bezel can also be topped with sapphire, supplying as much security as feasible into the micro gas tubes that kind the markers. https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/
Not Known Facts About Rolex watches
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