GREAT BRITAIN. Three Piece Sovereign Proof Set, 1988. GEM BRILLIANT PROOF.Fr-423/425; KM-PS57; SPGS09. Authorized mintage of 12,500 sets, but according to Spink only 11,192 sets were issued. With case of issued and certificate of authenticity and serial # 836. 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 lightly toned otherwise all are essentially as made.From the High Rise Collection.