Anonymous AE issue, AD 330-354. 16.5 mm, 1.14 g

Eight-rayed star. 
O C-S C in three lines within wreath. 

Bendall, Anonymous, Type D; Bendall fig 4 in NumCirc CXVI.4 (August 2008).
Rare. 

With permission of cngcoins.com, May 2009.
Estimate $300.