Catalog
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| Issuer | Korea |
|---|---|
| Year | 1757-1806 |
| Type | Log in to see details |
| Value | Log in to see details |
| Currency | Log in to see details |
| Composition | Log in to see details |
| Weight | Log in to see details |
| Diameter | 24 mm |
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| Obverse description | Log in to see details |
|---|---|
| Obverse script | Chinese (traditional, regular script) |
| Obverse lettering | 常平通寶 |
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| Additional information |
The 1 Mun issued under the Joseon dynasty's central government mint, the Hojo, was part of a cash coin system that Korea had struggled to sustain for over a century before this series — earlier monetization attempts in the 1670s had collapsed largely because the population simply preferred barter. By the mid-eighteenth century, coin use had taken firmer hold in urban markets, though rural exchange remained stubbornly commodity-based well into the nineteenth century.
KM#30 pieces vary considerably in alloy color, reflecting inconsistent copper-to-zinc ratios across provincial casting operations.