Image rights: wildwinds.com

Roman Republic, M. Herennius. Ca. 108-107 BC. AR denarius. 3.9 g.

PIETAS (TA in monogram form, diademed head of Pietas right. O before head.
M. HERENNI (HE in monogram), One of the Catanaean brothers running right, carrying his father. 

Cr. 308/1a. Syd. 567; RSC Herennia 1; Sear 185.