This 36mm constant motion is equipped with 3230 movement completely one to one open mold followed by true to false contrast all accessories are very similar, especially Tiffany blue one to one disassembly. Familiar watch friends know that the price of the same silver face is only about 5w, but the price of Tiffany blue was once fried to 20w because of the particularity of color matching. The logo on the buckle is also a technological breakthrough. cnc engraving with regular shape and light finish on the inside.Luminous powder using the original sl blue luminous powder, so accompanied by rough and black spots to particularity. The friends who have played or met should not be too strange. This is already a characteristic of Rolex.