| Issuer | Japan |
|---|---|
| Year | 1837-1858 |
| Type | Standard circulation coin |
| Value | |
| Currency | Monme Silver / Monme-Gin / Ginme (1601-1874) |
| Composition | Billon (.260 silver) |
| Weight | |
| Diameter | |
| Thickness | |
| Shape | Irregular |
| Technique | Hammered (bean) |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | |
| In circulation to | 28 June 1868 |
| Reference(s) | JNDA#09-68, DH#9.54 |
| Obverse description | Daikoku with a character inside, indicates Tenpō era |
|---|---|
| Obverse script | |
| Obverse lettering | 保 (Translation: Hō) |
| Reverse description | Daikoku with a character inside, indicates Tenpō era |
| Reverse script | |
| Reverse lettering | 保 (Translation: Hō) |
| Edge | |
| Mint | |
| Mintage | ND (1837-1858) - - |
| Numisquare ID | 9388269790 |
| Comments |