Great Britain 1997 100 Pounds gold Horse animal NGC Proof 70 Ultra Cameo 1oz gold. Check our more Toned Coins Graded at Toned Coins Graded. For more world currency, please visit our store at Bank Notes. Powered by SixBit's eCommerce Solution. The item "Great Britain 1997 100 Pounds gold Britannia Anniversary Horse NGC Proof 70UC" is in sale since Tuesday, November 2, 2021.This item is in the category "Coins & Paper Money\Bullion\Gold\Coins". The seller is "coinvana" and is located in San Francisco, California. This item can be shipped worldwide.