Original Royal Mint Britannia £100 One Hundred Pound Gold Proof Coin Brown Leather Box.
Was used by the Royal Mint from 1987 through to 1991 but can be used for any Britannia up £100 One Hundred Pound Gold Proof or Gold Bullion Coin up to 2012 with a diameter of 32.69mm as long as in Royal Mint Capsule.
Original Royal Mint Britannia Gold Proof 1oz Coin Box
