: "dry weight" pure gold COINSDiameter of 2.4 cm, 0.3 cm thick, heavy 12 gThis is made of pure gold, and precious, is of great value.External for the relation within the circle of money, along with the center square hole between positive anaglyph text.The whole machine model is derived from the circular square hole copper, show the producers do not provide craftsman.The carver exquisite precision and text norm of carving, no sense of leave, don't value.