YUAN: Kai Yuan imitation, 13th-14th century, AE charm (22.17g), H--, Zeno-6170 (this piece), bao in seal script, otherwise based on the common Tang kai yuan cash coin, but much larger with typical Yuan style calligraphy, especially the character yuan , lovely VF, ex Shèngbidébao Collection. For further information, see the description on Zeno for this piece.
Estimate: 100- 200 USD