| Issuer | Japan |
| Year | 1976 |
| Type | Circulating commemorative coins |
| Value | 100 Yen |
| Currency | Yen (1871-date) |
| Composition | Copper-nickel (75% Copper, 25% Nickel) |
| Weight | 12 g |
| Dimensions | 30 mm |
| Thickness | |
| Shape and Technique | Round Milled |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | Y#86, JNDA#03-6 |
| Obverse description | Seimon Ishibashi Bridge and Imperial Palace, authority above , value below |
| Obverse script | |
| Obverse lettering | 日 本 国 百 円 (Translation: State of Japan 100 yen) |
| Reverse description | Big chrysanthemum in center flanked by phoenix, legend above in seal script, value and date below |
| Reverse script | |
| Reverse lettering | 御在位五十年 100 円 • 昭和51年 (Translation: Imperial reign of five decades 100 yen • year 51 of Shōwa) |
| Edge | Reeded |
| Mint | |
| Mintage | 51 (1976) - - 70 000 000 |
| Catalog ID | 1652329140 |
| Comments |
