China: Qing Dynasty (1644-1911 CE), plaque-shaped charm, obverse inscribed 'Fu gui san chun jing', 'Wen wang sheng gua', and 'Dao', reverse inscribed 'Ping an er zi jin', Bagua with corresponding characters, and Yinyang, 52.0x2.0mm, 15.8g..
Estimate: 500 - 1000