| Issuer | Ezo Territory |
|---|---|
| Year | 1856-1858 |
| Type | Emergency coin |
| Value | 1 Mon |
| Currency | Mon (1856-1864) |
| Composition | Iron |
| Weight | 3.35 g |
| Diameter | 22 mm |
| Thickness | |
| Shape | Round with a round hole |
| Technique | Cast |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | Ota Tamesaburo |
| In circulation to | |
| Reference(s) | KM#20 |
| Obverse description | Four characters around round hole |
|---|---|
| Obverse script | |
| Obverse lettering |
箱 寶 通 館 (Translation: Hakodate Currency) |
| Reverse description | Character above hole as era marker |
| Reverse script | |
| Reverse lettering |
安 (Translation: An(sei)) |
| Edge | Smooth |
| Mint | |
| Mintage |
ND (1856-1857) - DHJ#6.7 (octagonal hole) - ND (1856-1858) - DHJ#6.6 (round hole) - 100 650 000 |
| Numisquare ID | 5678299870 |
| Additional information |
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