JinglePig lists 24 coins from Japan, 1870 to 1964 (8 gold, 16 silver), with each coin's weight, purity and what its metal is worth at today's spot price.
Japan — Historic Gold and Silver Coins
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Japan 5 Sen (80% Silver, 1870–1871)
Silver melt value$1.74
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Japan 10 Sen (80% Silver, 1870–1871)
Silver melt value$3.48
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Japan 20 Sen (80% Silver, 1870–1871)
Silver melt value$6.95
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Japan 50 Sen (80% Silver, 1870–1871)
Silver melt value$17.38
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Japan 5 Sen (80% Silver, 1873–1906)
Silver melt value$1.87
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Japan 10 Sen (80% Silver, 1873–1906)
Silver melt value$3.75
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Japan 20 Sen (80% Silver, 1873–1906)
Silver melt value$7.49
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Japan 50 Sen (80% Silver, 1873–1906)
Silver melt value$18.74
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Japan 1 Yen
Silver melt value$42.16
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Japan Trade Dollar (Silver)
Silver melt value$42.56
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Japan 10 Sen (72% Silver, 1906–1917)
Silver melt value$2.81
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Japan 20 Sen (80% Silver, 1906–1917)
Silver melt value$5.63
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Japan 50 Sen (80% Silver, 1906–1917)
Silver melt value$14.07
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Japan 50 Sen (72% Silver, 1922–1938)
Silver melt value$6.19
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Japan 100 Yen (Silver)
Silver melt value$5.00
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Japan 1,000 Yen (Silver)
Silver melt value$32.15
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Japan 1 Yen (Gold)
Gold melt value$192.75
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Japan 2 Yen (Gold)
Gold melt value$385.27
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Japan 5 Yen (Gold)
Gold melt value$963.75
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Japan 10 Yen (Gold)
Gold melt value$1,927.51
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Japan 20 Yen (Gold)
Gold melt value$3,855.01
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Japan 5 Yen (Gold)
Gold melt value$481.88
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Japan 10 Yen (Gold)
Gold melt value$963.77
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Japan 20 Yen (Gold)
Gold melt value$1,927.53
Values per coin use these spot prices (US dollars):
- Silver $54.05 per troy oz Current quote · Quote time Oct 23, 10:19 PM EDT
- Gold $3,996.90 per troy oz Current quote · Quote time Oct 23, 10:19 PM EDT
Some prices could not be refreshed recently and may be out of date.
Melt value is the metal content at spot price, not a buy or sell price. Collectible coins can be worth much more. For reference only.

