Anthemius, AE4, Rome.

D N ANTHEMIVS P F AVG, Pearl-diademed, draped and cuirassed bust right
Monogram (No. 2), Chi-Rho above; all within wreath, 

Mintmark RM.

RIC X 2858ff, Sear 4369

Very Rare (R4). 

With permission of Emporium Hamburg, Nov 2014