Watch List notes:

Macrinus, 217-218. Denarius (Silver, 20 mm, 3.74 g, 6 h), Rome, spring-summer 217. IMP C M OPEL SEV MACRINVS AVG Laureate and cuirassed bust of Macrinus to right. Rev. SALVS PVBLICA Salus seated left, feeding serpent, rising from altar, out of patera with her right hand and holding long scepter in her left. BMC 115. Clay Issue 1. Cohen 116 var. (draped and cuirassed). RIC 86. Good very fine.