Libius Severus. 461-465 AD. AV Solidus. Milan mint. 

DN LIBIVS SEVER-VS PERPETV AVG, rosette-diademed, draped and 
cuirassed bust right
VICTORIA-AVGGG, Severus standing facing, holding long 
cross and Victory on globe, right foot resting on a 
human-headed serpent. 

M-D across fields, mintmark COMOB. 

RIC X 2724.

Sold for 4,000 Euros in 2007.