Watch List notes:

Caracalla, 198-217. Antoninianus (Silver, 22 mm, 5.12 g, 6 h), Rome, 215. ANTONINVS PIVS AVG GERM Radiate, draped and cuirassed bust of Caracalla to right, seen from behind. Rev. P M TR P XVIII COS IIII P P Serapis standing front, head to left, raising his right hand in salute and holding long scepter in his left. BMC 295. Cohen 349. RIC 263e. Nicely toned. Slightly rough, otherwise, very fine.