Rarity depends on the mintage and the number of specimens still in circulation.
1928Ireland 1 shilling 1928-Proof
1946Luxembourg 100 francs - 600th Anniversary of the Death of John the Blind 1946-Proof
1946Luxembourg 20 francs 600th Anniversary - Death of John the Blind 1946-Proof
1946Luxembourg 50 francs 600th Anniversary - Death of John the Blind 1946-Proof
1971Czechoslovakia 100 korun 100th Anniversary - Death of Josef Manes 1971
1974Poland 200 zlotych 30th Anniversary of People's Republic 1974
1982Macao 1 pataca - Proof
1985Portugal 100 escudos – Afonso Henriques (silver)
1985Portugal 25 escudos – Cortes de Coimbra