Poseidonia, Lucania, AR Nomos, ca 470-445 BC. 

POMES, Poseidon, naked but for chlamys over shoulders, walking right, wielding trident overhead.
POMES (retrograde), Bull standing left in circular incuse.

Sear Greece 424; HN Italy 1116; BMC 32.

With permission of Savoca Numismatik auction 1, Lot 2, April 2015