| Issuer | Ryukyu, Kingdom of |
|---|---|
| Year | 1461-1469 |
| Type | Standard circulation coin |
| Value | 1 Mon |
| Currency | |
| Composition | Copper (cast copper alloy) |
| Weight | 3.58 g |
| Diameter | 23 mm |
| Thickness | 1 mm |
| Shape | Round with a square hole |
| Technique | Cast |
| Orientation | |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | DHJ#6.22; 6.23, Hartill#25.59, Schjoth#55 |
| Obverse description | Inscription around center hole, read from top to bottom, right to left. |
|---|---|
| Obverse script | |
| Obverse lettering | 世 寶 通 高 (Translation: Currency of Sekō) |
| Reverse description | Blank. |
| Reverse script | |
| Reverse lettering | |
| Edge | Plain |
| Mint | |
| Mintage | ND (1461-1469) - DHJ#6.22 - regular 世 - ND (1461-1469) - DHJ#6.23 - 三十 or `thirty`-form of 世 - |
| Numisquare ID | 7571072110 |
| Comments |