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Ruler: Ninkō (1817 – 1846)
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Obverse Reverse
100 Mon "Tenpōtsūhō" (1835–1870)
Bronze (Cu 78%, Pb 12%, Sn 10%) 20.7g
Obverse Reverse
1 Bu "Tenpo Ichibu Kin" (1837–1858)
Gold (.568) (Au 56.8% , Ag 43.2%) 2.85g