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10 Yen - Heisei 1-31
🇯🇵 Japan · 10 Yen - Heisei 1-31 · 1870–2025
| Weight | 4.5 g |
| Diameter | 23.5 mm |
| Mintage | 338,003,000 Proof issues: 132,000 |
| Edge | Plain |
| Alignment | ↑↑ Medal |
| Composition | Bronze |
| Melt value | — |
| Reference | Y# 97.2 |
| Collector's Key World ID | CKW-JPN-969 |
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Varieties & References
No additional varieties recorded.
External references
Frequently Asked QuestionsFAQ
How many 2009 Japan 10 Yen - Heisei 1-31 coins were minted?
338,003,000 were struck (Proof issues: 132,000).
What is a 2009 Japan 10 Yen - Heisei 1-31 made of?
Bronze, weighing 4.5 g.
Is the 2009 Japan 10 Yen - Heisei 1-31 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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