Romulus Augustus, 475-476 AD. AV Tremissis. Rome mint. 

D N ROMVLVS AVGVSTVS PF A, pearl-diademed, draped and cuirassed bust right.
No legend, cross within wreath.
Mintmark COMOB.

RIC 3409; Cohen 10; Lacam 24; Depeyrot 87/1.

With permission of Numismatica Ars Classica, Oct. 2011.