| Issuer | Great Jin |
| Year | 1178 |
| Type | Standard circulation coin |
| Value | 1 Cash |
| Currency | Cash (1158-1216) |
| Composition | Iron |
| Weight | |
| Dimensions | 24 mm |
| Thickness | |
| Shape and Technique | Round with a square hole Cast |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | Hartill#18.55, FD#1645, Schjoth#1092 |
| Obverse description | Four Chinese ideograms read top to bottom, right to left. |
| Obverse script | Chinese (traditional, regular script) |
| Obverse lettering | 大
寶 通
定 (Translation: Da Ding Tong Bao Dading (era of Shizong, 1161-1189) / Universal currency) |
| Reverse description | Blank (uniface). |
| Reverse script | |
| Reverse lettering | |
| Edge | Smooth. |
| Mint | |
| Mintage | ND (1178) - Hartill#18.55: Without extending reverse corners - ND (1178) - Hartill#18.56: With extending reverse corners - |
| Catalog ID | 8406618130 |
| Comments |
