Watch List notes:

Megaris, Megara. 4th-3rd centuries B.C. Æ dichalkon (14 mm, 1.73 g, 6 h). Prow / [MEΓ], two dolphins swimming in opposite directions. BCD Peloponnesos 8; SNG Copenhagen 481. VF, dark brown patina, minor roughness. 

Ex H. Wallace Collection.