The bezel is made of matte black Cerachrom ceramic material. The case uses 18K rose gold plated 316L stainless steel case, that through polishing treatment, and is anti-scratch and wear-resistant. The crown also is made by 18K rose gold plated 316L satinless steel, and is equipped with triple waterproof system. Rolex Yacht-Master 40MM 116655 Noob Factory Black Dial Replica Watch. The watch crystal adopts anti-scratch sapphire crystal glass material, and double anti-reflective small convex window magnify calendar. And carry Swiss ETA 2836-2 Automatic Winding Movement that same functions as genuine watch. The strap uses black rubber strap, and match new Rolex deployment polished clasp.