Romulus Augustus. 475 - 476 AD. AV Tremissis. Milan mint. 

D N ROMVLVS AGVSTVS (sic) P F AVC, pearl diademed, draped, cuirassed bust right.
No legend, cross within wreath. 

Mintmark COMOB. 

RIC X 3419; Lacam 29. 

Sold for $7,500 in 2004.