Lot 638:
Caracalla (198-217). AE30 mm. Serdica mint (Thrace). Obv. Radiate head of Caracalla, right. Rev. Apollo standing left, sacrificing over altar. Cf. Varbanov II 2155/59. 16.90 g. 30.00 mm. Dark brown patina. Traces of smoothing. Good VF.