Arab Sasanian, AE Unit, 0.45g, two facing busts in Byzantine style, Pahlavi legend above, rev. cross on steps, AE Unit, 0.82g, Bishapur, facing bust with Pahlavi legend 'may xvarrah increase,' rev. animal with body of a Zebu and human head standing right, Palhavi legend naming mint behind (Gyselen, Arab-Sasanian Copper Coinage, types 8, 85), the first with ghosting, fine, the second holed, good fine, both very rare (2).
Estimate: £150 - £200