Augustus AE17 of Imbros, Thrace. 27 BC-AD 14.

Bare head of Augustus right (star behind head).
G-E-M, caduceus between caps of the Dioskuri, each 
surmounted by a star.

RPC 1737; Varbanov 2996.

With permission of cngcoins.com, Triton XI, lot 444, Jan. 2008.