Gibraltar, 4-Coin Gold Proof Sovereign Collection 2006, commemorating the Queen's 80th birthday & comprising 4 x gold proof one pound coins, each 7.98g, 22ct gold; obvs. Queen's portrait by Maklouf with reverses depicting four different portraits of the Queen from childhood to the present; limited edition of 250 sets (this set No.233); with certificate of authenticity, individually encapsulated in Westminster case of issue, FDC.