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1 Mon "Kan'eitsūhō" (Iron alloy; 千 "Sen")

🇯🇵 Japan · 1 Mon "Kan'eitsūhō" (Iron alloy; 千 "Sen") · 1333–1870
Regular
Weight3 g
Diameter24 mm
CompositionIron
ReferenceC# 1.12
Collector's Key World IDCKW-JPN-36

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Varieties & References

No additional varieties recorded.

External references

Frequently Asked QuestionsFAQ
What is a 1768 Japan 1 Mon "Kan'eitsūhō" (Iron alloy; 千 "Sen") made of?
Iron, weighing 3 g.
Is the 1768 Japan 1 Mon "Kan'eitsūhō" (Iron alloy; 千 "Sen") a key date?
It's a more common issue overall, though scarcer varieties may carry a premium — see the varieties list.