# 1 Yen Aluminum Coin - Proof Coin, Not Released for Circulation

**Current Price:** ¥10,000 (~$65.79 USD)

Estimated Total With Rinkya Fees (No Shipping Yet)
Using Rinkya's pricing rules (reference: [https://www.rinkya.com/pricing](https://www.rinkya.com/pricing)):

- Commission: ¥10,000 → $15.00 base + $10.00 = $25.00 USD
- JP Seller Fee: $15.00 USD
- Estimated Total: \~¥16,080 JPY (\~$105.79 USD)
- (Exchange rate approximation; international shipping not included)

## Collector Summary

- This auction features a rare set of proof coins from Japan's Heisei and Reiwa eras, with limited release numbers that greatly enhance their appeal within numismatics.
- The aluminum coins, particularly the "Special Type" pieces, exhibit low mintage figures, making them highly sought after among collectors keen on Japan's modern monetary history.
- As these coins were never circulated and are sold exclusively in proof condition, their quality and rarity are poised to attract serious bids.
- Japan's preference for preserving mint condition items also adds to the allure, ensuring these pieces are treasured collectors' items reflective of both regional and historical significance.

## Description

1-Yen Aluminum Coins  
Heisei Era (13):  
- Small Type: 2 pieces, 8,024,000 (Purchase as proof coins)  
- Small Type: 2 pieces, 9,667,000 (Purchase as proof coins)  
- Small Type: 2 pieces, 7,965,000 (Purchase as proof coins)  
- Special Type: 2 pieces, 456,000★ (Purchase as proof coins)  
- Special Type: 2 pieces, 659,000★ (Purchase as proof coins)  
- Special Type: 2 pieces, 554,000★ (Purchase as proof coins)  
- Special Type: 2 pieces, 574,000★ (Purchase as proof coins)  
- Special Type: 2 pieces, 477,000★ (Purchase as proof coins)  
- Special Type: 2 pieces, 440,000★ (Purchase as proof coins)  
- Special Type: 2 pieces, 566,000★ (Purchase as proof coins)  
Reiwa Era:  
- Year 1, Special Type: 2 pieces, 502,000★ (Purchase as proof coins)  
- Special Type: 1 piece, 528,000★ (Purchase as proof coins)  
- Special Type: 2 pieces, 845,000★ (Purchase as proof coins)  
- Special Type: 1 piece, 574,000★ (Purchase as proof coins)  
- Special Type: 2 pieces, 463,000★ (Purchase as proof coins)  
- Special Type: 2 pieces, 511,000★ (Purchase as proof coins)  
- Special Type: 2 pieces, 470,000★ (Purchase as proof coins)  
Note: ★ indicates that these coins are not for circulation and are sold only as proof coin sets.  
22 pieces of aluminum coins overall.

## Important Note

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[https://www.rinkya.com/en/auction-r1221615390](https://www.rinkya.com/en/auction-r1221615390)

## Tags

Japanese Coins, Aluminum Coin, Collector, Proof Coin, Limited Edition, Heisei Era, Reiwa Era, Numismatics, Special Edition, Rare Collectible, Japan, Rare, Yahoo Japan, Collectible, Japan, Rare, Yahoo Japan, Collectible, Japan, Rare, Yahoo Japan, Collectible