Watch List notes:

MOESIA INFERIOR, Nicopolis ad Istrum. Diadumenian. As Caesar, AD 217-218. Æ Tetrassarion (27mm, 10.76 g, 12h). Marcus Claudius Agrippa, legatus Augusti pro praetore. Bareheaded, draped, and cuirassed bust right, seen from behind / River-god Istros reclining left, holding reeds and resting elbow on shields, placing hand on ship beside him. HH&J 8.25.32.3; AMNG 1807 var. (obv. legend); Varbanov 3645. Earthen green patina, scratches. Near VF.

From the Dr. Michael Slavin Collection. Ex Classical Numismatic Group inventory 708871, November 1998.