Herennius Etruscus as Caesar. Sestertius

Herennius Etruscus as Caesar; 250-251 AD, Rome, Sestertius, 17.03g. RIC-171a. Obv: Q HER ETR MES DECIVS NOB [C] Bare-headed, draped, cuirassed bust r., seen from front. Rx: PRINCIPI I[VVE]NTVTIS around, S - C across field, Herennius standing l. holding wand and spear. Ex NFA XXVIII, 23 April 1992, lot 1320. Rare with bust seen from front, all such coins probably coming from a single obverse die, which was perhaps originally meant for use in a medallic issue.. EF