| Issuer | Korea (1392-1945) |
| Year | 1857 |
| Type | Standard circulation coin |
| Value | 1 Mun (0.001) |
| Currency | Mun (1392-1892) |
| Composition | Brass |
| Weight | 3.84 g |
| Dimensions | 23.5 mm |
| Thickness | 1 mm |
| Shape and Technique | Round with a square hole Cast |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | KM#454 |
| Obverse description | Chinese ideograms - Top to bottom: 常平 = Sang pyong, a Department of Korean Yi Dynasty - Right to left: 通寶 = Tong bo, means currency |
| Obverse script | Chinese (traditional, regular script) |
| Obverse lettering | 常 寶 通 平 |
| Reverse description | Mint mark at top, series at bottom, additional serial number left *訓 (Hun): Military Training Command |
| Reverse script | Chinese (traditional, regular script) |
| Reverse lettering | 訓 九 文 |
| Edge | |
| Mint | 訓 Military Training Command (訓練都監(Hullyondogam)), modern-day Seoul, South Korea (1678-1857) |
| Mintage | ND (1857) 訓 - Series 1 (一) - ND (1857) 訓 - Series 10 (十) - ND (1857) 訓 - Series 2 (二) - ND (1857) 訓 - Series 3 (三) - ND (1857) 訓 - Series 4 (四) - ND (1857) 訓 - Series 5 (五) - ND (1857) 訓 - Series 6 (六) - ND (1857) 訓 - Series 7 (七) - ND (1857) 訓 - Series 8 (八) - ND (1857) 訓 - Series 9 (九) - |
| Catalog ID | 8037703970 |
| Comments |
