Hot Aaa Richard Mille Rm Tzp Tetragonal Zirconia Polycrystalline Porcelain Housing Watch

Richard Mille RM TZP tetragonal zirconia polycrystalline porcelain shell, low-density wear-resistant friction, low thermal conductivity and other material characteristics; so that the bezel and bottom cover can be specially processed and polished to show High-brightness Lassa arc surface. The Lassa effect of other ceramic materials is white and not clean. Japanese Citizen 6T51. Mechanical movement. 100% waterproof! Size: 42X50X16mm.