| Issuer | Korea (1392-1945) |
|---|---|
| Year | 1857 |
| Type | Standard circulation coin |
| Value | 1 Mun (0.001) |
| Currency | Mun (1392-1892) |
| Composition | Brass |
| Weight | 4.16 g |
| Diameter | 24 mm |
| Thickness | 1.5 mm |
| Shape | Round with a square hole |
| Technique | Cast |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | KM#473 |
| 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, `Chon` at bottom, additional serial number at left, crescent at right *訓 (Hun): Military Training Command |
| Reverse script | Chinese (traditional, regular script) |
| Reverse lettering | 訓 五 ( 全 (Translation: Military Training Command, series `perfect`, serial number 5) |
| 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 2 (二) - ND (1857) 訓 - Series 3 (三) - ND (1857) 訓 - Series 4 (四) - ND (1857) 訓 - Series 5 (五) - |
| Numisquare ID | 5081621990 |
| Comments |