# 1 Yen Aluminum Coin Special Year Collection - Proof Coins Not Issued for Circulation *平成　令和　1円アルミ貨　特年　プルーフ　流通貨不発行* - **Auction ID:** n1223800477 - **Status:** Sold (ended auction) - **Category:** Antiques and Collectibles > Money > Coins > Japan > Current > 1 yen - **Brand:** Unknown - **Price (JPY):** ¥9,000 (sold) - **Estimated all-in price (USD):** $97.82 — item $58.82 + Rinkya commission $24.00 + handling $15.00 - **Shipping:** Ships from Japan. Wins arrive at Rinkya's Tokyo warehouse; multiple items are combined into one international shipment, billed at actual carrier cost (NOT included in the all-in price). International transit is typically 1–2 weeks once shipped. ## Description 1 yen aluminum coin, special year, proof; non-issue currency for circulation. Heisei: 13 small special: 2 pieces, ¥8,024,000 (Proof coin in possession) 14 small special: 2 pieces, ¥9,667,000 (Proof coin in possession) 22 small special: 2 pieces, ¥7,965,000 (Proof coin in possession) 23 special: 2 pieces, ¥456,000 ★ (Proof coin in possession) 24 special: 2 pieces, ¥659,000 ★ (Proof coin in possession) 25 special: 2 pieces, ¥554,000 ★ (Proof coin in possession) 28 special: 2 pieces, ¥574,000 ★ (Proof coin in possession) 29 special: 2 pieces, ¥477,000 ★ (Proof coin in possession) 30 special: 2 pieces, ¥440,000 ★ (Proof coin in possession) 31 special: 2 pieces, ¥566,000 ★ (Proof coin in possession) Reiwa: 1st year special: 2 pieces, ¥502,000 ★ (Proof coin in possession) 2 special: 1 piece, ¥528,000 ★ (Proof coin in possession) 3 special: 2 pieces, ¥845,000 ★ (Proof coin in possession) 4 special: 1 piece, ¥574,000 ★ (Proof coin in possession) 5 special: 2 pieces, ¥463,000 ★ (Proof coin in possession) 6 special: 2 pieces, ¥511,000 ★ (Proof coin in possession) 7 special: 2 pieces, ¥470,000 ★ (Proof coin in possession) Total of 32 aluminum coins ★ = No issuance of circulating coins (Updated March 22, 2026, 17:43) Cannot be obtained through normal circulation such as convenience stores or supermarkets. ## Collector note This limited edition set of 1 yen aluminum proof coins represents a unique intersection of numismatics and contemporary Japanese culture, highlighting the transition from the Heisei to Reiwa eras. With all coins in excellent condition and specifically marked as non-circulating, they cater to serious collectors focused on rarity and historical significance. The meticulous production of these proof coins, combined with their limited issue nature, reflects Japan's high standards in minting and design. Due to their exclusive status and the cultural relevance of the Heisei and Reiwa periods, demand for such collectibles remains robust among enthusiasts in the Japanese market. ## Images - https://auctions.c.yimg.jp/images.auctions.yahoo.co.jp/image/dr000/auc0203/user/6648d8180cd22a537be8cc4ca1086aaee475ef97365de6384d075b96780dd3e4/i-img798x1200-17741665966189utv74u8066.jpg ## Links - View on Rinkya: https://www.rinkya.com/discover/item/1-yen-aluminum-coin-special-year-collection-proof-coins-not-issued-for-n1223800477 - Find live items like this: https://www.rinkya.com/discover/live --- Rinkya is a proxy bidding & shopping service for buyers outside Japan. Prices in USD are estimates that include Rinkya commission and handling; the final yen price may change while an auction is live.