有铸造缺陷，流铜，尺寸45mm*4.5mm，重44.5克，传世包浆，详情见闲鱼
https://h5.m.goofish.com/item?id=701653276174&ut_sk=1.XPkLgm%252BU7uwDANAex2XnvSAg_21407387_1677127640286.copy.detail.701653276174.22782958&forceFlush=1
