Marius Billon Antoninianus, 269 AD 
Sold for $500.

20mm, 3.57 grams), minted 269 AD at Mainz or Trier. 

Radiate, draped and cuirassed bust right.
Victory left, holding wreath and palm. 

RIC 17. 

Re-used by permission of CNG, cngcoins.com.