Catalog
| Issuer | Tokugawa Shogunate |
|---|---|
| Year | 1657 |
| Type | Log in to see details |
| Value | 1 Mon |
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| Composition | Log in to see details |
| Weight | Log in to see details |
| Diameter | Log in to see details |
| Thickness | Log in to see details |
| Shape | Log in to see details |
| Technique | Log in to see details |
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| Engraver(s) | Log in to see details |
| In circulation to | Log in to see details |
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| Obverse description | Log in to see details |
|---|---|
| Obverse script | Chinese (Kanji) |
| Obverse lettering | Log in to see details |
| Reverse description | The reverse is essentially plain, featuring the central square perforation enclosed by a concentric raised square boss, itself set within a broad, smooth concave field bounded by a plain raised outer rim. No inscriptions, symbols, or decorative devices are present. The cast gold surface displays a fine granular texture characteristic of Edo-period casting techniques, with slight tool marks visible around the square aperture. |
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| Reverse lettering | Log in to see details |
| Edge | Log in to see details |
| Mint | Log in to see details |
| Mintage | ND (1657) - varieties exist |
| Additional information | Log in to see details |