Bithynia, Kalchedon AR Tetradrachm. Countermarked circa 220-210 BC on Philip III Arrhidaios AR Tetradrachm struck at Sardes in the name and types of Alexander III, circa 323-319 BC. Head of Herakles to right, wearing lion skin headdress; c/m: laureate head of Apollo to right, monogram before, all within incuse circle / Zeus Aëtophoros seated to left, holding sceptre; [AΛEΞANΔPOY] to right, torch in left field, [TI below throne]. Price 2622 (undertype); for c/m, see M. Thompson, "A Counter-marked Hoard from Büyükçekmece" in MN VI (1954) III. 16.54g, 25mm, 12h.
Very Fine.
From a private European collection.