PORTUGAL, Kingdom. João IV o Restaurador (the Restorer). 1640-1656. AR Vintem – 20 Réis (18mm, 1.42 g, 12h). Porto mint. Crowned coat-of-arms; annulets flanking / Crowned I; rosettes flanking; below, · X · P · X ·. Gomes 06.06; KM 30. Toned, some roughness, flan cracks. VF.