4993清·咸丰重宝宝川当十雕母说明:本品属铸钱钱监内部的原模,此类原模只作内部存档,严禁外流,因此真正留存民间的实物十分稀少,本品金黄铜质,包浆自然淳厚,存世仅见。出版:《钱币鉴定》P127,戴志强着 2010年出版QING DYNASTY A SAMPLE COIN WITH ‘XIANFENG' MARKIllustrated: Authentication of Coins, p. 127, Dai Zhiqiang, 2010直径:44mm厚: 3mm重: 24g数量:1RMB: 230,000-300,000