PORTUGAL, Kingdom. Sebastião I o Desejado (the Desired). 1557-1578. AR Tostão – 100 Reais (30mm, 8.22 g, 3h). Lisboa (Lisbon) mint. Authorized April 1570. Crowned coat-of-arms / Voided cross potent with annulets in quarters. Gomes 24.05. Rich iridescent toning, flan crack. VF.