Japan 1 Mon "Jōgan Eihō" - Seiwa, 870 – 890
Information
Country
Japan
Currency
Mon
(683 – 1953)
Coin type
Standard circulation coin
Denomination
1 Mon "Jōgan Eihō" - Seiwa
Year
870 – 890
Ruler
Seiwa
(858–876)
Composition
Copper
Shape
Round with a square hole
Technique
Cast
Weight (g)
2.8
Diameter (mm)
19.5
Demonetized
25 November 0987
Mintage & Variants
| Date | Mintage | Comment | Frequency | |
|---|---|---|---|---|
| ND (870-890) | — | DHJ# 1.55; large characters | ||
| ND (870-890) | — | DHJ# 1.56; 貞 and 寳 have short feet | ||
| ND (870-890) | — | DHJ# 1.57; wide 貞 with spread feet | ||
| ND (870-890) | — | DHJ# 1.58; small 貞 |
Mentioned in the community 0
No mentions yet.