Watch List notes:

Diadumenian, as Caesar, 217-218. Denarius (Silver, 20 mm, 3.52 g, 12 h), Rome, summer 217-early 218. M OPEL ANT DIADVMENIAN CAES Bare-headed, draped and cuirassed bust of Diadumenian to right. Rev. PRINC IVVENTVTIS Diadumenian standing front, head to left, holding signum in his right hand and scepter in his left; to right, two signa. BMC 85. Clay Issue 2. Cohen -. RIC 102. Lightly toned and with an attractive portrait. The reverse struck from a somewhat worn die, otherwise, good very fine.