风花雪月方孔花钱,背秘戏图,清朝(公元1644–1911),32.9*3.4mm,重16.6g。 China: Qing Dynasty (1644-1911 CE), coin-like charm with square centre hole, obverse inscribed with four characters in seal script reading Feng hua xue yue, reverse with four copulating couples. 32.9*3.4mm, 16.6g. with green patina, extremely fine