The 1966 Japan 100 yen coin is from the Shōwa era and is made of 60% silver. It was minted in Japan and is considered a collectible coin due to its metal content and historical significance. The Shōwa era, which lasted from 1926 to 1989, was a time of significant economic and social change in Japan, and the 100 yen coin is a testament to that era. Today, the coin is sought after by collectors and investors alike as a tangible piece of history.
| Issuer | Japan  |
|---|---|
| Emperor | Shōwa (1926-1989) |
| Type | Standard circulation coin |
| Years | 34-41 (1959-1966) |
| Calendar | Japanese - Shōwa era |
| Value | 100 Yen 100 JPY = USD 0.66 |
| Currency | Yen (1871-date) |
| Composition | Silver (.600) (60% Silver, 30% Copper, 10% Zinc) |
| Weight | 4.8 g |
| Diameter | 22.5 mm |
| Thickness | 1.8 mm |
| Shape | Round |
| Technique | Milled |