Anonymous Æ Lightweight Quadrans. Rome or unofficial issue from uncertain mint, circa 150 BC (?). Head of Hercules right, three pellets behind / Prow right; three pellets before, ROMA below. Cf. McCabe Group K3.Qd1; Cf. Crawford 197-198B/4. 3.94g, 18mm, 4h.
Near Very Fine.
From the RBW Collection.
Given the light weight and unusual style of this coin it is more likely an imitative issue.