Thrace, Ainos. AR Diobol, 1.21 g 10.44 mm. Circa 464-460 BC. Obv: Head of Hermes right wearing petasos. Rev: A-I. Caduceus set diagonally across incuse square. Ref: McClean 3810; May 22; SNG Copenhagen 389; HGC 3.2, 1273. Fine