Watch List notes:

ROMAN EMPIRE. Severus Alexander, 222-235. Aureus 228, Rome. Obv. IMP C M AVR SEV-ALEXAND AVG. Laureate, draped and cuirassed bust right. Rev. PM TRP VII C-O-S II P P. Mars advancing right holding spear and trophy. Calicó 3116. AU. 6.96 g. AU edge marks
Ex. NAC auction 92 part 2, 24 May 2016, lot 2349.; Ex. Rauch auction 103, 23 May 2017, lot 460.