日本文政三年至天保八年豆板银。JAPAN. Mameita Gin, ND (1820-37). Bunsei Era. PCGS MS-62 Gold Shield. 日本文政三年至天保八年豆板银。细节锐利,铸打居中,深橄榄至灰色色泽。JAPAN. Mameita Gin, ND (1820-37). Bunsei Era. PCGS MS-62 Gold Shield.KM-C-8a.2; JNDA-09-67. A sharply detailed and well centered coin with dark olive to gray toning.