or the famous piece of eight. Spanish dollars minted between 1732 and 1773 are also often referred to as columnarios. The portrait variety from 1772 and later are typically referred to as Spanish dollars or pillar dollars.

Coins were minted in Spain in copper 1, 2, 4 and 8 maravedíes, in silver coins equivalent to 1, 2, 4, 10 and 20 reales de vellón since 1737, and in gold coins equivalent to , 1, 2, 4 and 8 escudos. New coins introduced after the 1850 decimalization include copper 5, 10 and