TiC Is usually a method of particularly challenging ceramic, and it may even be more scratch-resistant than sapphire using a Mohs hardness ranking approximately 9.five. The bezel can be topped with sapphire, providing as much defense as you possibly can towards the micro gasoline tubes that form the markers. This https://www.watchesworld.com/understanding-the-complex-world-of-chronometers/
Brands That manufacture chronometer watches - An Overview
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