China - Qing Dynasty. QING: Xian Feng, 1851-1861, AE 50 cash (34.33g), Board of Revenue mint, Peking, H-22.716, 42mm, Prince Qing Hui mint, sun & moon above, cast May-August 1854, brass (huáng tóng) color, with green enamel, likely for use in a Korean Chatelaine, Fine to VF.