Ancient greeK coin, Pontos, Amisos Æ 22mm. circa 85-65 BC., Time of Mithradates VI, legend: AMI-ΣOY 

Portugal, silver coin of Cruzado Novo 1811 D. João Prince Regent, silver coin of 480 Reis year 1811 of the reign of D. João Prince Regent, medium crown variant of 30 pearls, 2 pearls in the central arch, 6 pearls in the front internal arches, 5 pearls at the beginning of the external arches and 3 pearls inside them, 1-point diamond diadem, in the caption letter "S" without serif, on the reverse quatrefoils cantonating the cross of the Order of Christ with open petals, cross of the Order of Christ ✠ 20 mm, in the caption letter "S" with serif, World Coins Portugal KM#331. Coin minted during the reign of D. João Prince Regent (1799-1816), born in Queluz on May 13, 1767, son of D. Maria I and D. Pedro III. Due to the illness of the Queen Mother, Prince D. João took on the responsibility of government from 10 February 1792, assuming it definitively as Prince Regent from 15 July 1799, until the death of his mother. 

Struck under King Sancho II, this billon dinheiro belongs to the mature phase of Portuguese medieval iconography, featuring the recruszeted cross and the fragmented legend PORTVGAL. The coin reflects the technical evolution of early national issues and preserves distinctive 13th‑century paleographic traits.