Caracalla, AE22 of Megalopolis, Arkadia. AD 198-209. 5.55 g.

AY KAI M AYR ANTWNIN, laureate, draped and cuirassed bust right.
MEGALOPOLITWN, Artemis walking right in short chiton,
holding torch in each hand. 

BCD Peloponnesos 1571.7. 
Extremely rare. 
Ex J. S. Wagner Collection. 
Estimate: $100.

With permission of cngcoins.com. April 2015.