日本明治二十年一圆银币。大坂造币厂。 小型。(38.1毫米)同版亦有大尺寸的坯模。1887 年代表著一圆的转换,这一枚的设计最后继续于日后流转使用。深银色,光泽出众,背面近币缘位置呈更深的虹彩色。 JAPAN. Yen, Year 20 (1887). Osaka Mint. Mutsuhito (Meiji). PCGS MS-62. KM-Y-A25.3; JNDA 01-10A; JC-09-10-2. Small Diameter (38.1mm) size. Also existing in the large size planchet, 1887 represents a changeover in the yen, with the present piece belonging to what would continue in the years to follow. Highly argent and lustrous, with just a spot of deeper iridescence on the reverse near the edge.