Corinth in Achaea, 350-300 BC., Æ 18, BMC 472.

Corinth in Achaea, ca. 350-300 BC.,
Æ18 / Tetrachalkon(?) (16-18 mm / 3,89 g), bronze, axes about coin alignment ↑↓ (ca. 160°),
Obv.: head of Athena left, wearing crested Corinthian helmet.
Rev.: KOPIN - ΘIΩN , legend flanking trident.
BMC 12, 57, 472 ; Sear GC 2648 ; Forni (BM) vol. VIII Corinth p. 57 no. 472 (cf. Pl. XIV/7) .