Athen, tetradrachm (17, 20 g), 449-404 BC Av. Athena head with Attic helmet decorated with three olive leaves and palmette to the right. Reverse: Attic owl to r standing with the head forwards looking, right inscription, left olive branch and moon. Svoronos plate. 13, 21 ff. Prominent cancellation error at the Cheek, small planchet tear, f. Extremley fine