| Emisor | Japan |
|---|---|
| Año | 765-782 |
| Tipo | Standard circulation coin |
| Valor | 1 Mon |
| Moneda | Mon (683-1953) |
| Composición | Bronze |
| Peso | 4.8 g |
| Diámetro | 25 mm |
| Grosor | 1.5 mm |
| Forma | Round with a square hole |
| Técnica | Cast |
| Orientación | |
| Grabador(es) | Kimi-no-Tabi |
| En circulación hasta | 25 November 0987 |
| Referencia(s) | DHJ#1.20 - 1.25 |
| Descripción del anverso | Four characters around hole |
|---|---|
| Escritura del anverso | |
| Leyenda del anverso | 神 寳 功 開 (Translation: Inaugural currency of the Jingō era (read clockwise)) |
| Descripción del reverso | Plain |
| Escritura del reverso | |
| Leyenda del reverso | |
| Canto | Smooth |
| Casa de moneda | |
| Tirada | ND (765-782) - DHJ# 1.20; closed 開; 功 with 力 - ND (765-782) - DHJ# 1.21; closed 開; 功 with 刀 - ND (765-782) - DHJ# 1.22; closed 開; 功 with 刀 with equal lenght down stokes - ND (765-782) - DHJ# 1.23; open 開, 功 with 刀 with straight down stokes - ND (765-782) - DHJ# 1.24; smaller characters than 1.23 - ND (765-782) - DHJ# 1.25; open 開, 功 with curved strokes - |
| ID de Numisquare | 5038909650 |
| Comentarios |