Greek Coinages, ATTICA, Athens, Tetradrachm, late standardised type, c. 440-405, helmeted head of Athena right, rev. owl standing right, olive sprig to left, αθε to right, all within incuse square, 17.15g (Kroll 8; Kroll Empire fig. 2.8; BMC Gp β, 46ff). Good very fine, portrait of fine style £340-£400