Syracuse Hieron II 194
Obv. Head of Poseidon to left, hair tied by a band.
Rev. Ornamented trident between two dolphins. On the sides of the shank: IEPΩNOΣ. Below legend, letters and monograms; in a few cases symbols.
Weight: g 8.5
Diameter (max): mm 21.9
This coin is reproduced on CNS - Second volume - page 369 as Syracuse 194 .