| Issuer | Empire of China |
| Year | 841-907 |
| Type | Standard circulation coin |
| Value | 1 Cash |
| Currency | Cash (621-1912) |
| Composition | Bronze |
| Weight | 3.87 g |
| Dimensions | 25 mm |
| Thickness | 1.2 mm |
| Shape and Technique | Round with a square hole Cast |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | Hartill#14.90, FD#724, Schjoth#391 |
| Obverse description | Four Chinese ideograms read top to bottom, right to left. |
| Obverse script | Chinese (traditional, clerical script) |
| Obverse lettering | 開
寶 通
元 (Translation: Kai Yuan Tong Bao Inaugural currency) |
| Reverse description | One Chinese ideogram above. |
| Reverse script | Chinese (traditional, regular script) |
| Reverse lettering | 兗 (Translation: Yan) |
| Edge | Smooth. |
| Mint | 兗 Yanzhou, modern-day Yanzhou District, Shandong, China |
| Mintage | ND
(841-907) - Hartill#14.90: Detailed Yan - ND (841-907) - Hartill#14.91: Simple Yan - |
| Catalog ID | 4236682090 |
| Comments |
