1984年铜章一组。四枚。 直径均为36mm。 1)红高头。 2)珍珠鳞。 3)水泡眼。 4)龙睛。 CHINA. Silvered Brass Proof Set of Medallic Issues (4 Pieces), ND (1984). All NGC Certified. All diameters: 36 mm. 1) PROOF-68. Red High-Head. 2) PROOF-68 Cameo. Pearl Scales. 3) PROOF-68 Ultra Cameo. Bubble Eyes. 4) PROOF-68 Cameo. Dragon Eyes.