Austria 1 Thaler 1780 SF Restrike. Maria Theresia(1740-1780). Averse: Bust right. R.IMP.HU.BO.REG M.THERESIA.D.G. Reverse: Crowned imperial; double eagle heads in haloes. BURG.CO.TYR.1780.X; ARCHID.AVST.DUX. Silver. Repaired. (Strike date: 1900-1930?). T4