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Japan Coins

The official currency of Japan is the Japanese yen, which has been the country's currency since 1871. The Japanese monetary system has evolved significantly over the centuries, reflecting the country's rich history and culture.

Current currency in circulation

The modern Japanese yen is divided into 100 sen, although sen coins are no longer in use. Coins in circulation include denominations of 1, 5, 10, 10, 50, 100 and 500 yen. Current banknotes come in denominations of 1000, 2000, 5000 and 10000 yen. The Bank of Japan is responsible for issuing and controlling the currency, ensuring its stability and value in the global economy.

Monetary history and relevant facts

Before the introduction of the yen, Japan used a complex monetary system based on gold, silver and copper coins. The Koban, an oval gold coin, was one of the most famous coins of this period. In 1869, after the Meiji Restoration, Japan began to modernize its monetary system. An important milestone was the adoption of the gold standard in 1897, which helped stabilize the Japanese economy and facilitated international trade. During World War II, Japan issued occupation money in several conquered territories, a fascinating chapter in Japanese numismatics.

Country Japan
Flag
Coin Yen (JPY)
1€ 162,75¥
Continent Asia
Capital city Tokyo
ISO2 JP
ISO3 JPN
Catalogued coins 770

If you are a passionate collector, this catalog offers the possibility to create your own personal collection. You can add your coins and generate a free PDF catalog from a complete database and our management tools. In addition, once registered, you will have the opportunity to exchange coins with other collectors around the world easily and free of charge.

The most valuable coins

The most valuable Japan coins and sought after by collectors according to Foronum statistics are the following:

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The valuation of these coins has been achieved through a meticulous algorithm that considers the current market, taking into account aspects such as material, weight, diameter, edge, year of mintage, mint of manufacture and the number of coins produced. Coins with limited mintages and in good condition are usually among the most valuable.

Swapping available Note the coins labelled with this message, it means that there are collectors who have that coin and are willing to make a swap. Visit their collection from their personal page.

Coin Catalog

1000 yenes (Setonaikai National Park)

FO#25317
Year: 2024
Weight: 31,10 g
Composition: Silver (0,999)
Diameter: 40,00 mm
Edge: Ribbed

10000 yenes (150th anniversary of the Japanese postal system)

FO#25219
Year: 2020
Weight: 15,60 g
Composition: Gold (0,999)
Diameter: 26,00 mm
Edge:

10000 yenes (30th anniversary of the enthronement of Heise)

FO#25303
Year: 2019
Weight: 20,00 g
Composition: Gold (0,999)
Diameter: 28,00 mm
Edge: Ribbed

1000 yenes (50th anniversary of the Okinawa reversion)

FO#25321
Year: 2022
Weight: 31,10 g
Composition: Silver (0,999)
Diameter: 40,00 mm
Edge: Ribbed

10000 yenes (50th anniversary of the Okinawa reversion)

FO#25216
Year: 2022
Weight: 15,60 g
Composition: Gold (0,999)
Diameter: 26,00 mm
Edge:

1000 yenes (Unzen-Amakusa National Park)

FO#25318
Year: 2024
Weight: 31,10 g
Composition: Silver (0,999)
Diameter: 40,00 mm
Edge: Ribbed

1000 yenes (150th anniversary of the railroad in Japan)

FO#25322
Year: 2022
Weight: 31,10 g
Composition: Silver (0,999)
Diameter: 40,00 mm
Edge: Ribbed

10000 yenes (150th anniversary of the modern monetary system)

FO#25217
Year: 2021
Weight: 15,60 g
Composition: Gold (0,999)
Diameter: 26,00 mm
Edge:

5000 yenes (150th anniversary of the modern monetary system)

FO#25312
Year: 2021
Weight: 7,80 g
Composition: Gold (0,999)
Diameter: 20,00 mm
Edge: Ribbed

500 yenes (World Expo 2025, Japan)

FO#25225
Year: 2025
Weight: 7,10 g
Composition: Bimetalica
Diameter: 26,50 mm
Edge: Ribbed

1000 yenes (Kirishima-Kinkowan national park)

FO#25316
Year: 2024
Weight: 31,10 g
Composition: Silver (0,999)
Diameter: 40,00 mm
Edge: Ribbed

10000 yenes (150th anniversary of the Japanese postal system)

FO#25218
Year: 2021
Weight: 15,60 g
Composition: Gold (0,999)
Diameter: 26,00 mm
Edge:

1000 yenes (World Expo 2025, Japan)

FO#25320
Year: 2023
Weight: 31,10 g
Composition: Silver (0,999)
Diameter: 40,00 mm
Edge: Ribbed

1 mon (Kan'ei)

FO#5862 KM#1.1C
Price: 3,39€ - 8,17€
Year: 1636
Weight: 4,60 g
Composition: Copper
Diameter: 24,90 mm
Edge: Smooth

1 mon (Ka-nei Tsu-ho)

FO#22339 KM#1.1a
Year: 1739
Weight: 3,27 g
Composition: Iron
Diameter: 23,50 mm
Edge: Smooth

1 mon (Bun Edo)

FO#6554 KM#1.2C
Year: 1668
Weight: 3,80 g
Composition: Copper
Diameter: 24,00 mm
Edge: Smooth

4 mon (Kan'ei)

FO#13678 KM#4C
Price: 2,00€
Year: 1861
Weight: 4,30 g
Composition: Copper
Diameter: 28,70 mm
Edge: Smooth

100 mon (Tenpo Suho)

FO#18068 KM#7C
Price: 11,39€ - 18,96€
Year: 1835
Weight: 20,70 g
Composition: Bronze
Diameter: 49,00 mm
Edge: Smooth

2 yen (圓 二 - Meiji era. Mutsuhito)

FO#20518 KM#10y
Year: 1870
Weight: 3,33 g
Composition: Gold (0,900)
Diameter: 17,50 mm
Edge:

20 yen ( 圓 十 二 - Meiji era. Mutsuhito)

FO#20477 KM#13y
Year: 1870-1892
Weight: 33,33 g
Composition: Gold (0,900)
Diameter: 35,06 mm
Edge:

Other resources to find coins and banknotes of Japan

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