| Issuer | Empire of Vietnam |
| Year | 1916-1926 |
| Type | Coin pattern |
| Value | 1 Cash |
| Currency | Cash (970-1868) |
| Composition | Brass |
| Weight | 2.51 g |
| Dimensions | 22 mm |
| Thickness | |
| Shape and Technique | Round Milled |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | KM#Pn , Joyaux#605 A |
| Obverse description | Four Chinese ideograms read top to bottom, right to left. |
| Obverse script | Chinese (traditional, regular script) |
| Obverse lettering | 啓
寳 通
定 (Translation: Khải Định Thông Bảo Khải Định (Emperor) / Universal currency) |
| Reverse description | Blank (uniface). |
| Reverse script | |
| Reverse lettering | |
| Edge | Plain |
| Mint | |
| Mintage | ND
(1916-1926) - - |
| Catalog ID | 8925128470 |
| Comments | Van Gelder doubts the validity of these coins of Schoonhoven, because of the short duration of the siege. He only considers the 12 and 6 stuiver as reliable. |
