Edo Gold Coins Market Report
As of October 2026. Auction data and curated articles for this category.
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Related Articles on Edo Gold Coins
What Is the Kyōhō Koban: The Shōtoku-Kyōhō Recoinage and Recorded Purity and Weight
The Kyōhō Koban is a gold coin from the Edo period, first minted in 1715 (Shōtoku 5), following a proposal by Arai Hakuseki to enhance the coin’s purity further after the Shōtoku Recoinage of 1714. According to the Currency Museum, it is recorded as having a fineness of 87% and a weight of 18 grams, making it the highest purity koban of the Edo era. Verification of individual coins involves comparing stamps, kaō (signatures), and weight against records and catalogs.
Edo Gold CoinsThe Value and Identification of Kyōhō Ōban: History and Market Trends
It is recommended to be cautious of counterfeit risks and to choose certified items from reliable appraisal institutions.
Edo Gold CoinsThe History and Value of the Keichō Koban: Identification and Market Trends
The Keichō Koban, commissioned by Tokugawa Ieyasu in 1601, was the first official koban in Japan and laid the foundation for the Edo period monetary system. Recognizing authenticity and understanding market trends are crucial for collectors.
Edo Gold CoinsTypes, Value Evolution, and Identification of Kobans
Kobans minted during the Edo period are crucial economic indicators, reflecting the economic conditions of each era with ten different types. Changes in the fineness and weight of kobans are closely linked to the shogunate's financial policies, significantly affecting their rarity and market value. Expert knowledge and appraisal are indispensable for distinguishing genuine kobans from counterfeits.
Edo Gold CoinsA Basic Guide to the History and Value of the Ansei Koban
The Ansei Koban was a gold coin minted by the Edo Shogunate in 1859, at the end of the Edo period, as part of measures against gold outflow. Ultimately, it became the last of the old-style Kobans. It had a gold fineness of 56.8% and its weight was reduced to 8.97 grams. Its rarity and historical background make it highly valuable for collectors. The "正" stamp is crucial for authenticity evaluation.
Edo Gold CoinsThe Value of Keichō Ōban Kin and Basic Knowledge for Appraisal
Elements determining value include the "ten ryō" ink inscription and the Gotō family's seal, necessitating expert appraisal. Careful preservation is crucial, and proper storage methods maintain value.
Edo Gold CoinsValue and Identification of Bunsei Koban: Basic Knowledge of Edo Gold Coins
The Bunsei Koban is a gold coin minted in the late Edo period, with a lower gold fineness, earning it the nickname "Red Gold". The distinctive cursive "Bun" mark on the reverse side is crucial for authenticity verification.
Edo Gold CoinsThe Value and Identification of Tenpō Ōban: Exploring Its History and Market
Tenpō Ōban, a large gold coin minted in the Edo period, boasts a gold fineness of about 68% (catalog). Distinguishing authenticity involves examining features like the casting marks and ink inscriptions, and there is a need to be cautious about counterfeit risks.
Edo Gold CoinsThe Value and Market of Edo Gold Coins, Basic Knowledge for Collectors
Edo period gold coins are divided into three types: Ōban, Koban, and Ichibuban, each serving different roles. These coins were re-minted according to the Shogunate's economic policies and financial conditions, resulting in changes in their gold purity. In the current collectors' market, value is influenced by condition, rarity, and authenticity, leading to significant price variations. Understanding grading standards and storage methods is crucial when collecting.
Edo Gold CoinsTenpō Koban: Market Prices, Value, and Authentication Guide — An Introduction to Late Edo Period Gold Coins
The Tenpō Koban (天保小判) is a gold coin minted by the Edo shogunate from 1837 to 1858, with a gold fineness of 56.8% and a weight of 11.2 g. It was the product of a recoinage driven by the shogunate's deteriorating finances, and was made smaller and lighter than its predecessor, the Bunsei Koban. Authentication is relatively straightforward in the marketplace, with weight measurement and inspection of the mintmark and file marks serving as the basic checks. Price differences based on condition are significant, and high-grade specimens are traded on the international market as well.
Edo Gold CoinsEnglish version withdrawn for correction
天正大判金は1588年に豊臣秀吉の命により後藤徳乗が鋳造した日本最初の大判金です。量目約165g、金品位約73%の統一規格を持ち、秀吉の権力を象徴する政治的道具として機能しました。現存数の確定的な記録は確認できておらず極めて稀で、市場出現の頻度も限られる。真贋判定には後藤家の墨書き筆跡鑑定と複数の専門的手法の組み合わせが不可欠です。
Edo Gold CoinsHistory, Value, and Authentication of the Man'en Koban
The Man'en Koban (万延小判) is a small gold coin minted in 1860 in response to the crisis of gold outflow at the end of the Edo period. It commands high collector value due to its rarity and historical significance, making authentication critically important. The 'Sei' (正) stamp on the reverse, weight, and sharpness of the engravings are the keys to authentication. Purchasing from reliable dealers is strongly recommended.
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Disclaimer: This report is reference information based on auction hammer price data and does not guarantee future prices. Investment decisions are made at your own risk; please consult a specialist as needed.