Augustus, AE Tessera (21mm, 3.93 g). 

Radiate head of Augustus left within circle only.
IIII within border and wreath. 

Belfort Aug group 13, 3; Buttrey 9, 4; Cohen 24.

 VF, brown surfaces with some green encrustation, porous. Rare. 
From the Tony Hardy Collection. 
 
Used with permission of CNG coins, www.cngcoins.com, September, 2009  

CNG 120, Lot: 46. Estimate $150. Sold for $176.