| Issuer | Korea |
| Year | 1857 |
| Type | Standard circulation coin |
| Value | 1 Mun |
| Currency | Kingdom of Joseon - Mun (1633-1892) |
| Composition | Bronze |
| Weight | 4.24 g |
| Dimensions | 24.3 mm |
| Thickness | 1.6 mm |
| Shape and Technique | Round with a square hole |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | KM#462 |
| Obverse description | - 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 |
| Obverse lettering | 常 寶 通 平 |
| Reverse description | Mint mark at top, series at bottom, crescent at left, serial number at right. *訓 (Hun): Military Training Command |
| Reverse script | Chinese |
| Reverse lettering | 訓
) 四
土 (Translation: Military Training Command, series `earth`, serial number 4) |
| Edge | |
| Mint | |
| Mintage | ND (1857) 訓 - Series 1 (一) - ND (1857) 訓 - Series 2 (二) - ND (1857) 訓 - Series 3 (三) - ND (1857) 訓 - Series 4 (四) - ND (1857) 訓 - Series 5 (五) - |
| Catalog ID | 7189782880 |
| Comments |
