Watch List notes:

IONIA, Chios, (c. 400-380 B.C.), silver drachm, (3.65 g), obv. Sphinx seated to left, amphora before, E behind, rev. quadripartite incuse square, each square granulated, (S.4602, Mavrogordato 41, Baldwin p.85, SNG Cop.-, cf.BMC 24-26 [p.330]). Good very fine and rare.

Ex George Mihailuk Collection, Romanorum 10.8.2007, previously from Edward Waddell, USA, List 63 (item 4) and Noble Numismatics Sale 85 (lot 1452) and 79 (lot 3231).