Constantius II AE3. 324-361 AE3.

Obv: FL IVL CONSTANTIVS NOB C, laureate, draped, cuirassed bust left.
PROVIDEN-TIAE CAESS, campgate, eight layers, two turrets, 
star above.
Dot in left field.
Mintmark: SMK Epsilon.

**Unlisted Officina**
RIC VII, Cyzicus 53. Very rare.

Another one is in the collection of Zach Beasley of beastcoins.com.

Contributed by Bruno Vincent, July 2010.