After the Cerachrom substance achieves the proper shade of environmentally friendly, the bezel is then machined to give it its closing shape. Last but not least, the Hulk’s eco-friendly bezel is coated in platinum through PVD (Bodily Vapor Deposition) and polished to eliminate the excess metallic in the ceramic floor, https://www.watchesworld.com/summer-delights-top-watches-for-men-and-women/