Japan/ 1000 Yen/ 1964
 |  |
| Material: | Weight: | Diameter: | Edge: | Alignment: |
| 92.5% Silver, 7.5% Copper | 20,0 gr. | 35.0 mm. | Reeded. | Medal (0º) |
| Without Mint mark - Japan Mint. Osaka. |
| |
| Material: | Weight: | Diameter: | Edge: | Alignment: |
| 92.5% Silver, 7.5% Copper | 20,0 gr. | 35.0 mm. | Reeded. | Medal (0º) |
| Without Mint mark - Japan Mint. Osaka. |