Watch List notes:

Elagabalus, 218-222. Denarius (Silver, 20 mm, 3.65 g, 6 h), Rome, 219. IMP CAES M AVR ANTONINVS AVG Laureate and draped bust of Elagabalus to right. Rev. MARS VICTOR Mars advancing right, holding spear in his right hand and trophy over his left shoulder with his left. BMC 21. Cohen 113. RIC 123. Thirion 40. Lightly toned. Good very fine.
From a Belgian collection, ex Classical Numismatic Group E279, 16 May 2012, 541.