The 1956 Portuguese 20 centavos coin belongs to the consolidated bronze decimal issues of the Republic. Listed as KM#584, it follows the technical standards introduced in 1943, using the Cu 950‰, Sn 30‰, Zn 20‰ alloy. With over seven million pieces struck, this UNC example stands out for its sharp details and preserved mint brilliance.

Portugal, silver coin of Cruzado Novo 1799 D. João Prince Regent, silver coin of 480 Reis year 1799 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, on the caption letter "S" ornamented and with serif, on the reverse quatrefoils cantonating the cross of the Order of Christ with closed petals and large center, cross of the Order of Christ ✠ 21 mm, on the caption letter "S" not ornamented and with serif, World Coins Portugal KM#318. 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. 

Philippines, 10 Piso coin, 2000, bi-metallic, in UNC condition, according to World Coins Philippines KM#278. Obverse with the legend “ REPUBLIKA NG PILIPINAS · 2000 · 10 PISO · APOLINARIO MABINI · ANDRES BONIFACIO " and reverse with the legend “ BANGKO SENTRAL NG PILIPINAS · 1993 ”.

Bronze Hemiobol (AE17) issued in Alexandria, Egypt, during the reign of Ptolemy II Philadelphus (285–246 BCE). Weight: 4.14 g; diameter: 16–17 mm; thickness: 3 mm; irregular smooth edge; pearly border. Obverse (anepigraphic): Head of Zeus-Ammon facing right, with ram’s horns, curly hair, and a simple diadem, symbolizing the religious syncretism between Amun and Zeus. Reverse: Eagle facing left, perched on a horizontal thunderbolt, with the inscription “ΠTOΛΕΜΑΙΟΥ ΒΑΣΙΛΕΩΣ” (“of King Ptolemy”), flanked by possible monograms. Brief historical note: Ptolemy II consolidated the Ptolemaic dynasty, promoted trade and Hellenistic culture, and made Alexandria a center of intellectual and artistic activity, notably for the Library and the Lighthouse.