diobol of Poseidonia, 400 BC?

Obv. Poseidon throwing trident, thymiaterion in front
Rev. bull, hd down

1.05 g   SNG Evelpidis 243, 480-400 BC, 1/6 stater



1.05 g   480-400 BC  Berk 102 123
1.06 g   480-400 BC  SNG Evelpidis 243