Caracalla, AE29 of Nicaea, Bithynia. AD 196-198. 11.72 g.

M AVRHL ANTWNINOC KAICAR, bare-headed, draped, cuirassed bust right, countermark Howgego 254.
NIKAIEWN, Dionysos in long robe, standing left, holding 
kantharos and thyrsos.

RecGen 399 var (obv. legend); 

With permission of Gitbud & Naumann Auction 35, Lot 402, Sept 2015