Japanese Coin Encyclopedia
Reading Guide →Knowledge base for Japanese antique coin investing (100 articles)
7 matches
The World of Chogin
Conclusion: Chogin is a fascinating weighing silver coin from the Edo period, whose value is determined by its fineness changes, hallmarks, and condition, making it an attractive collectible and investment.
Genroku Chogin
Conclusion: Genroku Chogin holds deep historical significance; while authentication is crucial, it remains a stable and valuable collection/investment target for advanced collectors.
Hoei Chogin
Conclusion: Hoei Chogin is a rare silver coin from a period of severe shogunate financial crisis and natural disasters, making it a high-risk, high-return investment for advanced collectors.
Tenpo Chogin
Conclusion: Tenpo Chogin is a historically valuable final-period chogin, symbolizing the end of the Edo period's weighing-based coinage system and the shogunate's financial distress.
Kyoho Chogin
Conclusion: Kyoho Chogin is a silver purity-restoration coin from the Kyoho Reforms, featuring an 80% silver standard that symbolizes Yoshimune's drive for economic stability — a historically significant piece for advanced collectors.
Keicho Chogin: The Pinnacle of Edo Silver Coins
Conclusion: Keicho Chogin, with its 80% silver purity and early-issue rarity, stands at the apex of Edo silver coinage — gem specimens regularly exceed ¥3 million at auction.
Genbun Chogin (Genbun Era Silver Ingot Coin, 1736)
Conclusion: The Genbun Chogin symbolizes Edo Japan's most dramatic silver debasement — slashing purity from 80% to 46.1% overnight — making it an essential piece for any collector tracing the arc of Edo monetary decline.