

Japan Japan 100 yen, 45 (1970)
Posted on: December 2, 2025
keywords: Japan, Japan 100 yen, 45 (1970), 100 yen, coin collecting, numismatics, Japan
Description:
100 yen Japan 100 yen, 45 (1970) coin from Japan. Design, history & value.
- Introduction: The Japan 100 yen Showa 45 coin holds a significant place in numismatic history for its association with the Showa era and Expo 70. This copper-nickel coin, minted in 1970, captures a moment of cultural and technological advancement in Japan.
- Historical Background: Issued by Japan during the reign of Emperor Hirohito, this 100 yen coin commemorates Expo 70, a world's fair held in Osaka. The event showcased Japan's post-war recovery and technological prowess on a global platform, making this coin a symbol of national pride and progress.
- Design Features: The obverse of the coin features the inscription "日本国" (Japan) and "百 円" (100 yen), surrounded by a wreath design. On the reverse side, "100 YEN" and "EXPO 70" are displayed, along with the date "昭和45年" (Showa 45). The imagery celebrates Expo 70 and the achievements of the Showa era.
- Technical Specifications: This coin weighs 9.00g and has a diameter of 28.00mm, making it convenient for everyday transactions. Crafted from copper-nickel, it combines durability with aesthetic appeal, suitable for circulation and collecting purposes.
- Collectible Value: The Japan 100 yen Showa 45 coin is sought after by collectors for its historical significance and unique design elements. Its association with Expo 70 and the Showa era adds to its collectible value, especially among enthusiasts interested in Japanese numismatics. While circulated pieces are more common, well-preserved specimens hold higher value due to their rarity.
- Conclusion: In conclusion, the Japan 100 yen Showa 45 coin stands as a testament to Japan's cultural heritage and technological advancements during the Showa era. Its distinctive design and historical context make it a prized possession for collectors and a fascinating piece of Japanese numismatic history. By delving into the details of the Japan 100 yen Showa 45 coin, one can appreciate not only its monetary value but also the stories and symbols it encapsulates from a crucial period in Japan's past.
Coin Images
Obverse
Reverse

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