Mytilene, Lesbos. AE20, ca AD 250-268. 2.48 g. 

Head of Zeus Ammon right with horn of Ammon
MYTILH-NAIWN, bearded herm of Dionysos facing, on prow, 
bunch of grapes at lower left.

BMC 184; SNG Munich 771; SNG Cop 412.
Rare. 

With permission of Münzen & Medaillen Deutschland GmbH, May 2007.