Caracalla Denarius "Mars" AD 196 SCARCE  
SCARCE Caracalla AD 196-217 Silver Denarius "The imperial family desires a sustainable secure world." Obv: M AVR ANTON CAES PONTIF- Bare head bust right, draped and cuirassed. Rev: MARTI VLTORI - Mars advancing right, holding spear and trophy. Rome mint: AD 198 = RIC IVi, 11 (s) Scarce, page 213 - Cohen 154