JIN: Da Ding, 1178-1189, AE cash (4.02g), H-18.56s, protrusions from the corners of the reverse central hole, tie mu "iron mother", a copper mother coin for the iron coin type, VF, RRR.
USD 1200
USD 960
JIN: Da Ding, 1178-1189, AE cash (4.02g), H-18.56s, protrusions from the corners of the reverse central hole, tie mu "iron mother", a copper mother coin for the iron coin type, VF, RRR.
