Silver coin of King Demetrios (with the co-name Poliorketes= greek: the besieger), son of Antigonos Monophthalmos (the one-eyed). The coin depicts the sea god Poseidon as a sign of the sea-power Demetrios gained, especially after the battle against the Ptolemaic fleet. Also on the coin, the so-called sun of Vergina. Symbol of the Kings of Macedon. The Greek writings: ΒΑΣΙΛΕΩΣ ΔΗΜΗΤΡΙΟΥ (of king Demetrios). Also the monogramme on the left side consisting of the greek letters Δ, Η, Ρ for ΔΗmetΡios probably
