Japan 1 Ryō "Tenpō Koban", 1837 – 1858

Obverse Reverse

Information

Country Japan Japan
Currency Ryō (1595 – 1874)
Coin type Standard circulation coin
Denomination 1 Ryō "Tenpō Koban"
Year 1837 – 1858
Composition Gold (.568)
Shape Oval
Alignment Medal alignment ↑↑
Weight (g) 11.25
Demonetized Yes

Mintage & Variants

Date Mintage Comment Frequency
ND (1837-1858)  — さ当
Show all 53 variants

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