Rarity depends on the mintage and the number of specimens still in circulation.
1788United Kingdom ½ penny 1788 - Anglesey Mines Token
1826Netherlands 25 Cents - Willem I - 1826
1827Netherlands 10 Cents - Willem I - 1827
18401 Gulden - Netherlands - Willem I 1840
1844United Kingdom 1 Penny 1844
1845Netherlands, 2½ gulden, William II 1845
18495 francs - Leopold I head laurelled
1849Netherlands 10 Cents - Willem II - 1849
1849Netherlands 25 cents 1849
1849Netherlands, 25 Cents - Willem III 1849
1850Netherlands 5 cents 1850 b
1850Netherlands 5-cent coin 1850
1852Prussia 2 pfennigs 1852 A
1852Prussia 3 pfennig 1852 A
18535 francs - Leopold I bare head
1855France 2 centimes Napoléon III 1855 A
1855France 5 centimes - Napoleon III 1855-B
1856France 10 centimes - Napoleon III 1855-K horizontal grapevine leaf
1858Netherlands, 2½ gulden, William III, 1858
1861France 5 centimes Napoleon III 1861 BB
1862France 1 centime Napoléon III 1862 petit B
1862France 2 centimes Napoleon III 1862 A
1863Italy - 20 centesimi 1863 - T BN
1863Italy - 50 centesimi 1863- M BN shield