Watch List notes:

GREECE. Corinthia. Corinth. Stater 549-510 BC. Obv. Pegasus with curled wing lying left, koppa below. Rev. Head of Athena right, hair in long queue with "tuft" at the end, wearing Corinthian helmet pushed back on head and pearl necklace, within incuse square. Ravel cf. 103 (P-;T 72); Dewing 1712 (Obv. Die); BCD cf. 18. AR. 8.62 g. AU
Ex. Heritage auction 3021, 6 January 2013, lot 21211.
Very rare, of superb Archaic style.