Circulating coin

What these coins tell us a few, from the oldest to the most recent

1. 1750
   Escalin de Marie-Thérèse au lion du Brabant (1749-1750)Austrian Netherlands escalin 1750 - Marie Thérèse - Main
2. 1858
   Série de 2½ gulden de Guillaume III (1849-1874)Netherlands, 2½ gulden, William III, 1858
3. 1887
   Série de 2 lires d'Humbert Ier (1881-1899)Italy - 2 lire 1887 R - Umberto I
4. 1912
   Série de 50 centimes d'Albert Ier (1910-1914)50 centimes - Albert I in French
5. 1935
   Série de 20 francs de Léopold III (1934-1935)Belgium 20 francs 1935
6. 1950
   Série de 20 francs au type Mercure (1949-1955)Belgium 20 francs - Prince Charles - “Mercury” type in French 1950 - ↑↑
7. 1969
   First 50 new pence coin of Guernsey (1969)Guernsey 50 new pence 1969 - Ducal hat of Normandy
8. 1990
   First year of the Irish 1-pound coin (1990)Ireland 1 pound 1990 - Red Deer - Beautiful Proof

By decade

All coins 219 coins, from the oldest to the most recent

1971Guernsey 2 new pence 1971 - Windmill 1971Guernsey ½ new penny 1971 1971Ireland 1 Penny 1971 - Bird 1971Ireland 2 Pence 1971 - The Fleuron 1971Ireland ½ Penny 1971 - Bird on the Rocks 1971Isle of Man 5 new pence 1971 BE - Refuge Tower 1971United Kingdom 1 New Penny 1971 1971United Kingdom 2 New Pence 1971 1971United Kingdom ½ New Penny 1971 1972Qatar 10 dirham 1972 1973Qatar 50 dirham 1973 1975Isle of Man 2 new pence 1975 - Pair of falcons 1976Yemen 1 rial 1976 1977Guernsey 2 pence 1977 - Windmill 1978Mexico 100 pesos 1978 Mo 1979Guernsey 5 pence 1979 - Guernsey Lily - Proof 1979Isle of Man 2 pence 1979 - English Puffin 1979Isle of Man 5 pence 1979 - Laxey Wheel 1980Isle of Man 5 pence 1980 AC - Loaghtan Sheep 1980Kuwait 100 fils 1980 1982United Kingdom 1 Penny 1982 1982United Kingdom ½ Penny 1982 1986Ireland 20 pence 1986 - Irish Hunter Horse 1986Isle of Man 2 pence 1986 - Peregrine Falcon