Japan 1 Mon "Jōwashōhō" - Ninmyō, 833 – 850
Information
Country
Japan
Currency
Mon
(683 – 1953)
Coin type
Standard circulation coin
Denomination
1 Mon "Jōwashōhō" - Ninmyō
Year
833 – 850
Ruler
Ninmyō
(833–850)
Composition
Copper
Shape
Round with a square hole
Technique
Cast
Weight (g)
2.2
Diameter (mm)
21
Demonetized
25 November 0987
Mintage & Variants
| Date | Mintage | Comment | Frequency | |
|---|---|---|---|---|
| ND (833-850) | — | DHJ# 1.46; large size and characters | ||
| ND (833-850) | — | DHJ# 1.47; small size |
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