Thessaly, Rhodian Mercenaries. Circa 171 BC. AR Rhodian Drachm (2.46 g). 

Head of Helios facing slightly right.
Rose with bud to right; Z-W across fields, ERMIAS above. 

Martin Price, "Larissa Hoard", pg.241; SNG Helsinki 795.

Used by permission of CNG, www.historicalcoins.com
5736. CNG auction 27, lot 62293