Apollonia Pontica, Thrace, AR diobol, 450-400 BC, 1.30 gr.

Head of Apollo-like Medusa facing.
MH to left of anchor, A in left field, crayfish in right field.
Imhoof RSN XIV, p. 141, 2h.

Sold by Gorny & Mosch, auction 152, lot 1249, for 96 euros.