Portugal, silver coin of 10 escudos 1942, silver coin of 10$00 1942 from the Portuguese Republic, World Coins Portugal KM#582. This is the rarest date of the first issuance of 10$00 escudo coins from the Portuguese Republic for circulation. Created with the force of Law 19,871 of June 9, 1931, issuance ceased under the terms of Decree-Law 39,508 of January 2, 1954, withdrawn from circulation on January 1, 1955 by Decree-Law No. 40021 of December 31 from 1954.

Medieval dinheiro in billon of King Sancho II, classified under the S2.08.13 group and identified by the obverse design with four shields arranged in a cross and a central point, characteristic of 13th‑century hammered issues. The legend SANCI REX / PORTVGAL reflects the Gothic script of the period and situates this coin within the development of early Portuguese medieval series.

The 2 centavos 1918 iron coin of the Portuguese Republic is a highly interesting numismatic piece, especially among collectors of antique Portuguese coins. Catalogued as Alberto Gomes R.02.01 and KM 567 in the Standard Catalog of World Coins, it stands out for its low mintage of only 170,000 pieces and its historical context within the First Portuguese Republic.

Issued under Decree No. 4849 of 9 September 1918, it had a short circulation period, being officially withdrawn in 1927. Due to its iron composition, many surviving examples show wear, making higher-grade specimens such as VF (Very Fine) particularly desirable.

Portugal, silver coin of Cruzado Novo silver 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 legend 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 ✠ 21 mm, letters "C" of "HOC and "S" of "VINCES" of the legend were rectified by the die opener, in the legend 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.