Numerian AE Quinarius, 1.89g. Rome. 

Obv: IMP NVMERIANVS AVG, laureate, draped, cuirassed bust right.
Rev: PIETAS AVGG, Mercury standing left, naked apart 
from chlamys over left shoulder, holding purse and 
winged caduceus. 
Star in exergue. 
RIC 437 corr (rev. description); Cohen 58 corr. (ditto);
King 10h (this coin).

Reused with permission of Gemini Auction VI, Jan. 2010.
Lot 566, sold for $1400.