Watch List notes:

Valentinian I, 364 – 375. Semis, Nicomedia 367-375, AV 2.20 g. D N VALENTINI – ANVS P F AVG Pearl-diademed, draped and cuirassed bust r. Rev. GLORIA ROMANORVM Victory seated r. on cuirass, inscribing V X on shield resting on her knee and supported by Genius; in exergue, SMN. C –. RIC –. Depeyrot 25/1. Biaggi 2246 (this coin)
Exceedingly rare, only one specimen listed by Depeyrot, and in
exceptional condition for the issue. Good extremely fine

Ex Hess-Leu April 1963, 269 and NGSA 8, 2014, 167 sales. From the Biaggi collection. (Spl 5'500)