Florian Antoninianus. Serdica mint. 

Obv: IMP C M ANN FLORIANVS P AVG, radiate, draped & cuirassed bust right 
Rev: PROVIDEN DEOR, Fides standing right with two standards, facing Sol 
  standing left, * between, KHD in ex.

Estiot #2919, not listed in RIC
weight: 3.7 g
diameter: 24.7 mm
die axis: 180
 
Listed in Estiot: Ripostiglio della Venera, p.109
 

Contributed by Andrew Thall, April, 2003.