Great Britain. Elizabeth II (1952-2022). Gold Proof 50 Pence Two-Coin Set, 1993 and 1994. For the Single Euopean Market and 50th Anniversary of D-Day, 0.776 ounce each (KM 963b, 966b). Only 250 sets issued worldwide, In original green case of issue, Certificate of Authenticity #082. Choice Gem Proof. Estimated Value $2,000 - UP