German States Saxony 1 Thaler 1618 Swan Dresden. Johann Georg I (1611-1656). Av: IOHAN GEORG D G DVX SAX IVL CLIV ET MONT. Bust right holding sword and crested helmet. Rev: SA ROM IMP ARCHIM ET ELECT. Garnished coat-of-arms surmounted by six crested helmets. Silver. Davenport 7591; KM90