Keicho Nibuban has hammer tone and the same style as Keicho Kochu Koban, and its ryome is about half as much as it, 2 monme 4 bu (8.9gram),called also Keicho Nibukoban. |
慶長二分判(けいちょうにぶばん)は慶長古鋳小判と同じつくりで槌目であり、量目はほぼ半分の2匁4分(8.9グラム)程度のもので、慶長二分小判(けいちょうにぶこばん)とも呼ばれる。 |