| Issuer | Nagasaki, City of |
|---|---|
| Year | 1668-1685 |
| Type | Standard circulation coin |
| Value | 1 Mon |
| Currency | Trade Coinage (1659-1685) |
| Composition | Copper |
| Weight | 3.4 g |
| Diameter | 24.1 mm |
| Thickness | 1.2 mm |
| Shape | Round with a square hole |
| Technique | Cast |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | DHJ#3.193, Hartill#25.66 |
| Obverse description | Four Kanji in seal script around square hole (read clockwise) |
|---|---|
| Obverse script | |
| Obverse lettering | 熙 寳 寧 元 |
| Reverse description | |
| Reverse script | |
| Reverse lettering | |
| Edge | Plain |
| Mint | |
| Mintage | ND (1668-1685) - - |
| Numisquare ID | 8416721520 |
| Comments |