Athenian Tetradrachm
Size:  23mm  Weight:  16.8 grams
Obverse:  Head of Athena in archaic style right, her helmet adorned in front withthree olive-leaves, and at the back with a floral scroll. One punch mark.
Reverse:  AΘE, Owlstanding right, head facing, olive-spray and small crescent moonbehind, all within a square incuse. One small test cut and one punch mark