The advantages of ceramic watches: luster, high hardness, no rust and discoloration, no staining, and stable chemical properties. Ceramic materials such as zirconia and cermets are used in the case and strap of this new watch. Compared with watches made of stainless steel, ceramic watches are about 60% lighter in weight, about 10 times harder than stainless steel, and have good rust and heat resistance, high hardness, never wear, never fade, and never fade.Disadvantages of ceramic watches: fragile.The characteristics of ceramic watches: modern high-tech ceramic material, its surface is very smooth, extremely wear-resistant, stable physical properties, acid and alkali resistance, corrosion resistance, no discoloration and discoloration, light weight, and pollution-free. It does not hurt the skin, and the stainless steel case and strap contain nickel metal. Nickel is not good for human skin, and many people will be allergic.