Caracalla, AR Denarius, 201-206, Group I, RomeANTONINVS-PIVS AVGLaureate, draped bust right, seen from behind ADVENT AVGG Galley sailing left, four rowers at left, central figure standing right and addressing three seated figures under canopy at right, mast with sail on prow, two standards on stern, waves below 18mm, 2.99g