Britannia Gold Proof Set 1999 the 4-coin set comprising £100 1997 Gold One Ounce, £50 1997 Gold Half Ounce, £25 1997 Gold Quarter Ounce and £10 1997 Gold One Tenth Ounce, S.PBG16, FDC in the Royal Mint box of issue with certificate
Estimate: 2200-2800 GBP