| Issuer | Japan |
|---|---|
| Year | 708-720 |
| Type | Standard circulation coin |
| Value | 1 Mon |
| Currency | Mon (683-1953) |
| Composition | Copper |
| Weight | 3.75 g |
| Diameter | 24.5 mm |
| Thickness | |
| Shape | Round with a square hole |
| Technique | Cast |
| Orientation | |
| Engraver(s) | Fugiwara Yogyo |
| In circulation to | 25 November 0987 |
| Reference(s) | DHJ#1.2, DHJ#1.4 |
| Obverse description | |
|---|---|
| Obverse script | |
| Obverse lettering | 和 珎 同 開 (Translation: Our/Japanese copper + Inaugural Coin (read clockwise)) |
| Reverse description | Plain |
| Reverse script | |
| Reverse lettering | |
| Edge | Smooth |
| Mint | |
| Mintage | ND (708-720) - DHJ# 1.2; closed 開 - ND (708-720) - DHJ# 1.4; open 開 - |
| Numisquare ID | 6394891050 |
| Comments |