Romulus Augustus, 475-476 AD. Gold Solidus 4.41 gr. Rome mint. 

D N ROMVLVS AV-GVSTVS P F AVG, diademed, helmeted bust three-
quarters frontal and holding spear, with elaborate cuirass, and shield decorated with rider over fallen enemy. 
VICTORI-A AVGGG:, Victory standing left, holding long jeweled cross.

R-M across fields, mintmark COMOB. 

RIC 3405; Lacam 13. 
Extremely rare. 

With permission of Numismatica Ars Classica, 2007.
Sold for $22,000