日本元文至文政元年豆板银。JAPAN. Mameita Gin, ND (1736-1818). Genbun Era. PCGS AU-58 Gold Shield. 日本元文至文政元年豆板银。整体细节鲜明,铸打端正,表面边缘有一小裂,通体呈带黄的橄榄色。JAPAN. Mameita Gin, ND (1736-1818). Genbun Era. PCGS AU-58 Gold Shield.KM-C-8a.1; JNDA-09-66. A very well detailed and centered coin with one edge crack in the flan and yellowish-olive color.