Majorian, AR 11mm, 0.60 gr. half siliqua, 457-461 AD, uncertain mint in Gall. 

[D N IVLIVS MAIO]RIANVS, helmeted, pearl diademed, draped, 
cuirassed bust right, holding spear and shield decorated
with chi-rho.
[V]ICTO - R - IA AV[G], Victory standing left, holding long cross.

RIC 2650 (this coin). 

Very rare.

Contributed by Dr. Hubert Lanz, auction November 2000, 
Added July 2011.