Caracalla, AE17 of Serdica, Thrace.

AV K M ANTWN, laureate, draped, cuirassed bust right.
CEPDWN, Apollo standing left, holding patera and branch.

Varbanov 2045 var (obv. legend); Moushmov -; Ruzicka -.

With permission of www.slaveycoins.com, March 2012.