Caracalla AE 28x30 Serdica

Caracalla, 198-217, AE 28x30 of Serdica in Thrace, VF/F. Obv. laureate bust
right. Rev. Asclepius or Salus standing right, holding staff with serpent
coiled on it. The coin is unevely colored black and brown. Legends are 3/4
present, better on the obverse. The reverse image is clear, with little
detail, but the portrait shows good detail.