A ryō of gold was worth 3 kan (3000) copper coins around the 1530s, or early Tenbun era [1] but fell to only somewhat stronger than the later fiexed notion of "1000 mon" (copper coins), i.e., 1 ryō = 1.2–1.6 kan, by late Tenshō era, or end of century.

Jan 21, 2015 · The ryō coin is both unique in its design and history. The once-powerful coin of shogunates, it continues its proud legacy now in popular Japanese culture.

The koban (小判) was a Japanese oval gold coin, cast on the order of Tokugawa Ieyasu in Edo period (Keichō era) feudal Japan and a part of Tokugawa coinage. [1] [2]

Jul 17, 2014 · A ryo (which was a gold coin) was originally worth four koku, and then debased to one koku. So how much was it worth? Direct comparison in modern terms is impossible, but we can try.

Feb 26, 2024 · Most Valuable Japanese Coins 1. Hishi Oban (10 Ryo), ND Tensho Era (ca. 1588), PCGS MS60 Gold Shield. This remarkable coin is one of the first Oban coins ever minted. It dates from the Tensho era, in around 1588. And …

Mar 3, 2025 · The 10 Ryo, struck in 1588, is undeniably the most valuable Japanese coin. It is among the first Oban coins to be struck in the country and originates from the Tensho period. In Japanese history and culture, Oban were large, oval-shaped plates cut from gold.

Ryo served as a weight unit in the traditional East Asian system of weights and measures, and also served as a currency unit in Japan and in China; in Japan, the unit of gold coins in the early modern ages, and in China, the unit of hyoryo ginka (silver coin used as currency by weight).

Covered in exotic Japanese calligraphy and stylized paulownia flowers, shu and bu gold coins unequivocally exude the style of traditional samurai Japan. The warm, soft glow of their electrum alloy accentuates the intricate details of the pieces, giving them a compellingly tactile sensibility.

Jun 25, 2024 · The ryo was a gold coin that was widely used in Japan during the Edo period (1603-1868). It was introduced as a currency to replace the previous system of silver and copper coins. The ryo was known for its high value and was often used for large transactions, such as buying property or paying taxes.

Explore the complete catalog of Japan Ryō coins, including rare and valuable coins, coin values, images, and names. Discover Japan Mint coins, old Ryō coins, and currency coin value charts for collectors.