... Fengye Zirconium Ceramic Watch AccessoriesDescription:Zirconia ceramic series watch accessories,such as watchband grain, watch bezel, watch dial, watch tightener and watch case. They ... worn and torn, never change colour-like gem.2. High wear and oxidation resistance. Never rust, ... friendly material for clock and watch industry.4. High density color ceramic watch case, watch dial, wtch tightener and ...