Gallienus AV Aureus. Rome mint, ca 265-266 AD. Sole reign. 

GALLIENAE AVGVSTAE, head left, wreathed with reeds.
VICTORIA AVG, Gallienus in military attire left, holding  
globe and sceptre, being crowned by Victory, who stands 
behind him, holding palm and wreath. 

RIC 82, Cohen 1111.

With permission of Numismatica Ars Classica.
Sold for 14,000 Swiss Francs.