Claudius and Agrippina II AE20 of Ephesos, Ionia. AD 41-54. 5.89 g. 

No legend, jugate busts of Claudius and Agrippina right.
EFE-SIWN in two lines, stag standing right, bowcase above. 

RPC I 2622; SNG von Aulock 1877; SNG von Aulock Supp. 7862; BMC 203-204; SNG Cop 371; Paris 597-598; SNG Righetti 838; Righetti Coll. 8293 (this coin).

With permission of cngcoins.com, auction 227, Lot 305, Feb. 2010.