Once the Cerachrom substance achieves the correct shade of green, the bezel is then machined to provide it its remaining shape. Eventually, the Hulk’s environmentally friendly bezel is coated in platinum through PVD (Actual physical Vapor Deposition) and polished to get rid of the excess metal from the ceramic floor, https://www.watchesworld.com/summer-delights-top-watches-for-men-and-women/