Augustus AE21 Tessera

No legend, radiate head of Augustus left within linear
circle, all surrounded by myrtle leaves
No legend, IIII within dotted circle, all surrounded by 
myrtle leaves
Buttrey, NC 13, 1973, Pl. B 9/IIII. C. VIII, 248, 26.

4.79 gr, 21.00mm. 
Very rare. 

Base d'asta: € 750,00 

deamoneta.com Auction, lot 299. October 2009