Watch List notes:

Valentinian II. AD 375-392. AV Solidus (21mm, 4.40 g, 12h). Constantinople mint, 6th officina. Struck AD 388-392. Pearl-diademed, draped and cuirassed bust right / Constantinopolis enthroned facing, head right, foot on prow, holding scepter and globe; S//CONOB. RIC IX 67a.1; Depeyrot 46/2. Light scratches and graffiti, struck with worn dies. VF.

From the John L. Cowan Collection, purchased from Pegasi Numismatics, 2 February 2012.