| Issuer | Joseon (1392-1897) |
|---|---|
| Year | 1742-1752 |
| Type | Standard circulation coin |
| Value | 2 Mun (0.002) |
| Currency | Mun (1392-1892) |
| Composition | Copper |
| Weight | 8 g |
| Diameter | 30 mm |
| Thickness | |
| Shape | Round with a square hole |
| Technique | Cast |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | KM#768, 라-221-9 , CK# 라-221-1, |
| 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, serial number at bottom *守 (Su): Seoul Defense fort |
| Reverse script | Chinese (traditional, regular script) |
| Reverse lettering | 守 二 |
| Edge | Plain |
| Mint | 守 Seoul Defense Fort (守御廳(Suochong)), modern-day Kangju, South Korea (1742-1752) |
| Mintage | ND (1742-1752) 守 - CK# 라-221-1～10:curved”マ” - ND (1742-1752) 守 - CK# 라-221-11～13:straight ”マ” - |
| Numisquare ID | 7400011790 |
| Comments |