Watch List notes:

Carinus. AD 283-285. Antoninianus (21mm, 3.47 g, 6h). Siscia mint, 2nd officina. 6th emission, July AD 284. Radiate and cuirassed bust right / Carus and Carinus standing vis-à-vis, sacrificing over tripod; two signa in background; SMS XXI B. RIC V 315; Pink VI/2 p. 47. Minor hard green deposits, traces of silvering. EF.

From the Lampasas Collection. Ex John L. Cowan Collection (Classical Numismatic Group Electronic Auction 469, 3 June 2020) lot 517, purchased from Moruzzi Numismatica, 21 March 2018.