Obverse
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"Tenpō Mameitagin" (Large 寳)
🇯🇵 Japan · "Tenpō Mameitagin" (Large 寳) · 1601–1859
| Composition | Billon (26% silver) |
| Reference | DH# 9.56, JNDA# 09-68 |
| Collector's Key World ID | CKW-JPN-164 |
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Varieties & References
No additional varieties recorded.
External references
Frequently Asked QuestionsFAQ
What is a 1837 Japan "Tenpō Mameitagin" (Large 寳) made of?
Billon (.260 silver).
Is the 1837 Japan "Tenpō Mameitagin" (Large 寳) a key date?
It's a more common issue overall, though scarcer varieties may carry a premium — see the varieties list.
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