Watch List notes:

Caracalla, 198-217. Antoninianus (Silver, 23 mm, 4.64 g, 6 h), Rome, 217. ANTONINVS PIVS AVG GERM Radiate, draped and cuirassed bust of Caracalla to right, seen from back. Rev. P M TR P XX COS IIII P P Serapis wearing polos, standing front, his head turned to left, holding wreath of corn ears with his right hand and long, vertical scepter with his left. Cohen 383. RIC 289f. Well struck, bright and very attractive. Reverse struck from a slightly worn die, otherwise, extremely fine.