Caracalla, AE23 of Patrai, Achaia. AD 198-217. 9.2 g.

M AVR ANTONINVS PIVS AVG GERM, laureate, draped and cuirassed bust right.
PATR COL AA (clockwise from left), distyle temple with Hermes sitting left on rock within, holding caduceus, ram at foot left.

BMC 51; Sanctis Mangelli 249-250; BCD Peloponnesos 576.3 (this coin); Mionnet Supp. IV 1023.

From the BCD collection.