Watch List notes:

Greek Italy. Northern Lucania, Posidonia. AR Diobol, c. 445-420 BC. Obv. Poseidon advancing right, wielding trident overhead; olive leaf and berry behind; [ΠΟΣ to right]. Rev. Bull standing left within incuse circle; ΠΟΣΕ above; [barley grain in exergue]. HN Italy 1119; SNG ANS 696-8. AR. 1.00 g. 11.00 mm. Slightly rough surfaces. About VF.