Antigonos Doson, FAKE silver tetradrachm. Modern Slavey forgery. Ca. 10-12 g. 29 mm.

Head of Poseidon right, with luxuriant hair bound with marine plant.
BASILEWS ANTIGONOY on the side of a prow on which Apollo, 
naked, is sitting left, holding a bow.
WS monogram below.

Prokopov, Modern Counterfeits, 106 (2003).
Modern fake of SNG Cop 1204; SNG Alpha Bank 1046-1047; SNG Berry 362; SNG München 1121-1123; McClean 3591.

1. This monogram was never used for this coin. 
2. The coin is too light. Genuine coins of this type are 17-18 g.