新源光学实业有限公司
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The watch bezel is made of sapphire crystal and has high luster and excellent hardness. It comes in a luxury design and has engraved designed on the edge. It has a hardness that ranks nine out of ten in the Mohs scale, making it the hardest material second to diamond. It is also designed to be anti-impact, anti-scratch. This watch bezel flaunts a premium appearance and makes an excellent component for high end watches.