The gold Britannia as the Royal Mint struck it from 1987 to 2012, in 22 karat gold on a 34.05 gram blank. That's heavier than today's coin, so it still holds a troy ounce of gold. From 2013 the Britannia has been .9999 gold. It's UK legal tender, so it's free of capital gains tax for UK residents.
Melt value is the gold content times live spot. All coin and bar values
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