Japan 1 Shu "Kaei Isshugin", 1853 – 1865
Information
Country
Japan
Currency
Ryō
(1595 – 1874)
Coin type
Standard circulation coin
Denomination
1 Shu
Year
1853 – 1865
Ruler
Kōmei
(1846–1867)
Composition
Silver (.968)
Shape
Rectangular (irregular)
Alignment
Medal alignment ↑↑
Technique
Hammered, countermarked
Weight (g)
1.87
Thickness (mm)
1.5
Demonetized
Yes
Mintage & Variants
| Date | Mintage | Comment | Frequency | |
|---|---|---|---|---|
| ND (1853-1865) | — | Aa | 10% | |
| ND (1853-1865) | — | Ab | 0.3% | |
| ND (1853-1865) | — | Ac | 0.3% | |
| ND (1853-1865) | — | Ae | 0.9% | |
| ND (1853-1865) | — | Bd | 1.1% | |
| ND (1853-1865) | — | Ca | 0.6% | |
| ND (1853-1865) | — | Cb | 1.1% | |
| ND (1853-1865) | — | Cc | 0.6% | |
| ND (1853-1865) | — | Db | 0.9% | |
| ND (1853-1865) | — | Dc | 0.3% | |
| ND (1853-1865) | — | Dd | 0.9% | |
| ND (1853-1865) | — | De | 0.6% | |
| ND (1853-1865) | — | Ea | 0.9% | |
| ND (1853-1865) | — | Ec | 1.1% | |
| ND (1853-1865) | — | Ed | 0.3% | |
| ND (1853-1865) | — | Ee | 0.9% | |
| ND (1853-1865) | — | Fa | 0.9% | |
| ND (1853-1865) | — | Fb | 0.9% | |
| ND (1853-1865) | — | Fc | 0.3% | |
| ND (1853-1865) | — | Fd | 0.3% | |
| ND (1853-1865) | — | Fe | 1.4% | |
| ND (1853-1865) | — | Ga | 0.6% | |
| ND (1853-1865) | — | Gb | 0.6% | |
| ND (1853-1865) | — | Ha | 0.6% | |
| ND (1853-1865) | — | Hb | 0.9% | |
| ND (1853-1865) | — | Hd | 1.7% | |
| ND (1853-1865) | — | He | 3% | |
| ND (1853-1865) | — | Ia | 1.7% | |
| ND (1853-1865) | — | Ib | 2% | |
| ND (1853-1865) | — | Ic | 0.6% | |
| ND (1853-1865) | — | Id | 0.3% | |
| ND (1853-1865) | — | Ie | 3% | |
| ND (1853-1865) | — | Proof | 0.6% |
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