1087388 | JAPAN. Man'en 万 延. (1860-67) Gold And Silver Koban, 1 Ryo. PCGS AU58. Crenulations with caligraphy in rectangles and fan-shaped cartouche
/ Without era mark. KM #C 22d; JNDA 09-23; JC 03-28.
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80154154
Man'en (万延) was a Japanese era name spanning the years from March 1860 through February 1861. The reigning emperor was Kōmei-tennō (孝明天皇).