KV factory RM Richard RM55 series watch The TZP used in the case is a tetragonal zirconia polycrystalline porcelain white ceramic

. KV factory RM Richard RM55 series watch shell using TZP is a four-way zirconium oxide polycrystalline porcelain, low density wear resistance, low thermal conductivity and other material characteristics, so that the beacon and bottom cover can be used for special precision processing and polishing, thus showing a high brightness rasha arc surface. Other ceramic materials Rasha effect is white and not clean.

. 100% fully waterproof! Men and women can wear, according to Gen back-through movement mechanism re-engraving Japan 6T51 automatic chain movement re-engraving RMA movement precision and stability wearing hands must become the focus of the overall workman is amazing, the details are exquisite, no small defects, factory must have quality inspection procedures, including loading is full of sincerity, special recommendations, cost-effective super high.