Britannia Gold Proof Set 2018 a 6-coin set S.PGB50 comprising Gold £100 One Ounce, Gold £50 Half Ounce, Gold £25 Quarter Ounce, Gold £10 One Tenth Ounce, Gold One Pound 1/20th Ounce and Gold Fifty Pence 1/40th Ounce FDC in the Royal Mint box of issue with certificate number 9, issue limited to 220 sets (This set listed incorrectly in the Spink catalogue as being £100 to One Pound)