GREAT BRITAIN. Four Piece Britannia Proof Set, 1988. GEM BRILLIANT PROOF.Fr-428/431; KM-PS56; S-PBG03. Authorized mintage of 6,500 sets, but according to Spink only 3,505 sets were issued. With case of issue and certificate of authenticity serial # 1955. All are sharply struck as would be expected being a Royal mint product with hard flashy proof surfaces and stark contrast to the frosted devices. All are essentially as made.From the High Rise Collection.