Faustina II, AV Aureus. 20mm, 7.33 gr.

FAVSTINA AVGVSTA, draped bust right, with circlet of pearls.
SALVTI AVGVSTAE, Salus seated left, by altar, holding patera, 
feeding serpent rising from the altar.

RIC 718; Sear 5244 var (bust type). 

With permission of Bank Leu, sold for 4,750 SFr.