Watch List notes:

Diadumenian, as Caesar, 217-218. Denarius (Silver, 20 mm, 4.03 g, 7 h), Rome, summer 217-early 218. M OPEL ANT DIADVMENIAN CAES Bare-headed and draped bust of Diadumenian to right. Rev. PRINC IVVENTVTIS Diadumenian standing front, head to right, holding a signum in his right hand and a scepter in his left; to right, two signa. BMC 87. Clay Issue 2. Cohen 3. RIC 102. A beautifully toned piece with an attractive portrait. The reverse a bit weak, otherwise, good very fine.