| Issuer | Japan |
|---|---|
| Year | 958-964 |
| Type | Standard circulation coin |
| Value | 1 Mon |
| Currency | Mon (683-1953) |
| Composition | Copper |
| Weight | 2.5 g |
| Diameter | 19 mm |
| Thickness | |
| Shape | Round with a square hole |
| Technique | Cast |
| Orientation | |
| Engraver(s) | Prince Aho Muneyuki |
| In circulation to | 25 November 0987 |
| Reference(s) | DHJ#1.70 - 1.72 |
| Obverse description | Four characters around hole |
|---|---|
| Obverse script | |
| Obverse lettering | 軋 寳 元 大 (Translation: Great treasure of heaven and earth (read clockwise)) |
| Reverse description | Plain |
| Reverse script | |
| Reverse lettering | |
| Edge | Smooth |
| Mint | |
| Mintage | ND (958-964) - DHJ# 1.70; long and large 元 - ND (958-964) - DHJ# 1.71; thin 寳, small 元 - ND (958-964) - DHJ# 1.72; all characters close to hole - |
| Numisquare ID | 5084835730 |
| Comments |